docs: mentioned snabbdom-testing-library in the README. (#205)

<!-- What changes are being made? (What feature/bug is being fixed here?) -->

**What**:
- Mentioned [snabbdom-testing-library](https://github.com/lukaszmakuch/snabbdom-testing-library) in the README file

<!-- Why are these changes necessary? -->

**Why**:
- So that those of us who enjoy both Snabbdom and dom-testing-library may easily find it

<!-- How were these changes implemented? -->

**How**:
- Just added a link in the "Implementations" section of the README file.

<!-- Have you done all of these things?  -->

**Checklist**:

<!-- add "N/A" to the end of each line that's irrelevant to your changes -->

<!-- to check an item, place an "x" in the box like so: "- [x] Documentation" -->

- [x] Documentation
- [ ] Tests N/A
- [x] Ready to be merged <!-- In your opinion, is this ready to be merged as soon as it's reviewed? -->
- [x] Added myself to contributors table <!-- this is optional, see the contributing guidelines for instructions -->

<!-- feel free to add additional comments -->

Author: lukaszmakuch

.all-contributorsrc

@@ -468,6 +468,15 @@
         "code",
         "doc"
       ]
+    },
+    {
+      "login": "lukaszmakuch",
+      "name": "Łukasz Makuch",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/11966621?v=4",
+      "profile": "https://lukaszmakuch.pl",
+      "contributions": [
+        "platform"
+      ]
     }
   ]
 }

README.md

@@ -20,7 +20,7 @@
 [![downloads][downloads-badge]][npmtrends]
 [![MIT License][license-badge]][license]
 
-[![All Contributors](https://img.shields.io/badge/all_contributors-47-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-48-orange.svg?style=flat-square)](#contributors)
 [![PRs Welcome][prs-badge]][prs]
 [![Code of Conduct][coc-badge]][coc]
 
@@ -95,6 +95,7 @@ Implementations include:
 - [`pptr-testing-library`](https://github.com/patrickhulce/pptr-testing-library)
 - [`cypress-testing-library`](https://github.com/kentcdodds/cypress-testing-library)
 - [`vue-testing-library`](https://github.com/dfcook/vue-testing-library)
+- [`snabbdom-testing-library`](https://github.com/lukaszmakuch/snabbdom-testing-library)
 
 ## Other Solutions
 
@@ -136,7 +137,7 @@ Thanks goes to these people ([emoji key][emojis]):
 | [<img src="https://avatars2.githubusercontent.com/u/21689428?v=4" width="100px;" alt="Jonathan Stoye"/><br /><sub><b>Jonathan Stoye</b></sub>](http://jonathanstoye.de)<br />[📖](https://github.com/kentcdodds/dom-testing-library/commits?author=JonathanStoye "Documentation") | [<img src="https://avatars2.githubusercontent.com/u/4126644?v=4" width="100px;" alt="Sanghyeon Lee"/><br /><sub><b>Sanghyeon Lee</b></sub>](https://github.com/yongdamsh)<br />[💡](#example-yongdamsh "Examples") | [<img src="https://avatars3.githubusercontent.com/u/8015514?v=4" width="100px;" alt="Justice Mba "/><br /><sub><b>Justice Mba </b></sub>](https://github.com/Dajust)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=Dajust "Code") [📖](https://github.com/kentcdodds/dom-testing-library/commits?author=Dajust "Documentation") [🤔](#ideas-Dajust "Ideas, Planning, & Feedback") | [<img src="https://avatars3.githubusercontent.com/u/340761?v=4" width="100px;" alt="Wayne Crouch"/><br /><sub><b>Wayne Crouch</b></sub>](https://github.com/wgcrouch)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=wgcrouch "Code") | [<img src="https://avatars1.githubusercontent.com/u/4996462?v=4" width="100px;" alt="Ben Elliott"/><br /><sub><b>Ben Elliott</b></sub>](http://benjaminelliott.co.uk)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=benelliott "Code") | [<img src="https://avatars3.githubusercontent.com/u/577921?v=4" width="100px;" alt="Ruben Costa"/><br /><sub><b>Ruben Costa</b></sub>](http://nuances.co)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=rubencosta "Code") | [<img src="https://avatars2.githubusercontent.com/u/4982001?v=4" width="100px;" alt="Robert Smith"/><br /><sub><b>Robert Smith</b></sub>](http://rbrtsmith.com/)<br />[🐛](https://github.com/kentcdodds/dom-testing-library/issues?q=author%3Arbrtsmith "Bug reports") [🤔](#ideas-rbrtsmith "Ideas, Planning, & Feedback") [📖](https://github.com/kentcdodds/dom-testing-library/commits?author=rbrtsmith "Documentation") |
 | [<img src="https://avatars3.githubusercontent.com/u/881986?v=4" width="100px;" alt="dadamssg"/><br /><sub><b>dadamssg</b></sub>](https://github.com/dadamssg)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=dadamssg "Code") | [<img src="https://avatars1.githubusercontent.com/u/186971?v=4" width="100px;" alt="Neil Kistner"/><br /><sub><b>Neil Kistner</b></sub>](https://neilkistner.com/)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=wyze "Code") | [<img src="https://avatars3.githubusercontent.com/u/1448597?v=4" width="100px;" alt="Ben Chauvette"/><br /><sub><b>Ben Chauvette</b></sub>](http://bdchauvette.net/)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=bdchauvette "Code") | [<img src="https://avatars2.githubusercontent.com/u/777527?v=4" width="100px;" alt="Jeff Baumgardt"/><br /><sub><b>Jeff Baumgardt</b></sub>](https://github.com/JeffBaumgardt)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=JeffBaumgardt "Code") [📖](https://github.com/kentcdodds/dom-testing-library/commits?author=JeffBaumgardt "Documentation") | [<img src="https://avatars0.githubusercontent.com/u/4658208?v=4" width="100px;" alt="Matan Kushner"/><br /><sub><b>Matan Kushner</b></sub>](http://matchai.me)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=matchai "Code") [📖](https://github.com/kentcdodds/dom-testing-library/commits?author=matchai "Documentation") [🤔](#ideas-matchai "Ideas, Planning, & Feedback") [⚠️](https://github.com/kentcdodds/dom-testing-library/commits?author=matchai "Tests") | [<img src="https://avatars2.githubusercontent.com/u/5779538?v=4" width="100px;" alt="Alex Wendte"/><br /><sub><b>Alex Wendte</b></sub>](http://www.wendtedesigns.com/)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=themostcolm "Code") [📖](https://github.com/kentcdodds/dom-testing-library/commits?author=themostcolm "Documentation") [⚠️](https://github.com/kentcdodds/dom-testing-library/commits?author=themostcolm "Tests") | [<img src="https://avatars0.githubusercontent.com/u/2196208?v=4" width="100px;" alt="Tamas Fodor"/><br /><sub><b>Tamas Fodor</b></sub>](https://github.com/ruffle1986)<br />[📖](https://github.com/kentcdodds/dom-testing-library/commits?author=ruffle1986 "Documentation") |
 | [<img src="https://avatars3.githubusercontent.com/u/14793495?v=4" width="100px;" alt="Benjamin Eckardt"/><br /><sub><b>Benjamin Eckardt</b></sub>](https://github.com/BenjaminEckardt)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=BenjaminEckardt "Code") | [<img src="https://avatars3.githubusercontent.com/u/205752?v=4" width="100px;" alt="Ryan Campbell"/><br /><sub><b>Ryan Campbell</b></sub>](https://github.com/campbellr)<br />[📖](https://github.com/kentcdodds/dom-testing-library/commits?author=campbellr "Documentation") | [<img src="https://avatars2.githubusercontent.com/u/1335519?v=4" width="100px;" alt="Taylor Briggs"/><br /><sub><b>Taylor Briggs</b></sub>](https://taylor-briggs.com)<br />[⚠️](https://github.com/kentcdodds/dom-testing-library/commits?author=TaylorBriggs "Tests") | [<img src="https://avatars2.githubusercontent.com/u/132233?v=4" width="100px;" alt="John Gozde"/><br /><sub><b>John Gozde</b></sub>](https://github.com/jgoz)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=jgoz "Code") | [<img src="https://avatars2.githubusercontent.com/u/3382565?v=4" width="100px;" alt="C. T. Lin"/><br /><sub><b>C. T. Lin</b></sub>](https://github.com/chentsulin)<br />[📖](https://github.com/kentcdodds/dom-testing-library/commits?author=chentsulin "Documentation") | [<img src="https://avatars3.githubusercontent.com/u/5312329?v=4" width="100px;" alt="Terrence Wong"/><br /><sub><b>Terrence Wong</b></sub>](http://terrencewwong.com)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=terrencewwong "Code") | [<img src="https://avatars0.githubusercontent.com/u/12230408?v=4" width="100px;" alt="Soo Jae Hwang"/><br /><sub><b>Soo Jae Hwang</b></sub>](https://www.ossfinder.com)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=misoguy "Code") |
-| [<img src="https://avatars0.githubusercontent.com/u/19773?v=4" width="100px;" alt="Royston Shufflebotham"/><br /><sub><b>Royston Shufflebotham</b></sub>](https://github.com/RoystonS)<br />[🐛](https://github.com/kentcdodds/dom-testing-library/issues?q=author%3ARoystonS "Bug reports") [💻](https://github.com/kentcdodds/dom-testing-library/commits?author=RoystonS "Code") [📖](https://github.com/kentcdodds/dom-testing-library/commits?author=RoystonS "Documentation") [⚠️](https://github.com/kentcdodds/dom-testing-library/commits?author=RoystonS "Tests") | [<img src="https://avatars0.githubusercontent.com/u/591673?v=4" width="100px;" alt="Vadim Brodsky"/><br /><sub><b>Vadim Brodsky</b></sub>](http://www.vadimbrodsky.com)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=VadimBrodsky "Code") | [<img src="https://avatars3.githubusercontent.com/u/499898?v=4" width="100px;" alt="Eunjae Lee"/><br /><sub><b>Eunjae Lee</b></sub>](https://twitter.com/eunjae_lee)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=eunjae-lee "Code") | [<img src="https://avatars2.githubusercontent.com/u/167743?v=4" width="100px;" alt="David Peter"/><br /><sub><b>David Peter</b></sub>](http://davidpeter.me)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=sarenji "Code") | [<img src="https://avatars0.githubusercontent.com/u/13174025?v=4" width="100px;" alt="Shy Alter"/><br /><sub><b>Shy Alter</b></sub>](https://twitter.com/@puemos)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=puemos "Code") [📖](https://github.com/kentcdodds/dom-testing-library/commits?author=puemos "Documentation") |
+| [<img src="https://avatars0.githubusercontent.com/u/19773?v=4" width="100px;" alt="Royston Shufflebotham"/><br /><sub><b>Royston Shufflebotham</b></sub>](https://github.com/RoystonS)<br />[🐛](https://github.com/kentcdodds/dom-testing-library/issues?q=author%3ARoystonS "Bug reports") [💻](https://github.com/kentcdodds/dom-testing-library/commits?author=RoystonS "Code") [📖](https://github.com/kentcdodds/dom-testing-library/commits?author=RoystonS "Documentation") [⚠️](https://github.com/kentcdodds/dom-testing-library/commits?author=RoystonS "Tests") | [<img src="https://avatars0.githubusercontent.com/u/591673?v=4" width="100px;" alt="Vadim Brodsky"/><br /><sub><b>Vadim Brodsky</b></sub>](http://www.vadimbrodsky.com)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=VadimBrodsky "Code") | [<img src="https://avatars3.githubusercontent.com/u/499898?v=4" width="100px;" alt="Eunjae Lee"/><br /><sub><b>Eunjae Lee</b></sub>](https://twitter.com/eunjae_lee)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=eunjae-lee "Code") | [<img src="https://avatars2.githubusercontent.com/u/167743?v=4" width="100px;" alt="David Peter"/><br /><sub><b>David Peter</b></sub>](http://davidpeter.me)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=sarenji "Code") | [<img src="https://avatars0.githubusercontent.com/u/13174025?v=4" width="100px;" alt="Shy Alter"/><br /><sub><b>Shy Alter</b></sub>](https://twitter.com/@puemos)<br />[💻](https://github.com/kentcdodds/dom-testing-library/commits?author=puemos "Code") [📖](https://github.com/kentcdodds/dom-testing-library/commits?author=puemos "Documentation") | [<img src="https://avatars1.githubusercontent.com/u/11966621?v=4" width="100px;" alt="Łukasz Makuch"/><br /><sub><b>Łukasz Makuch</b></sub>](https://lukaszmakuch.pl)<br />[📦](#platform-lukaszmakuch "Packaging/porting to new platform") |
 
 <!-- ALL-CONTRIBUTORS-LIST:END -->