Fix relative URLs.

Author: myronmarston

common_markdown_files/CONTRIBUTING.md.erb

@@ -1,7 +1,7 @@
 # Contributing
 
 RSpec is a community-driven project that has benefited from improvements from over over *500* contributors.
-We welcome contributions from *everyone*. While contributing, please follow the project [code of conduct](../code_of_conduct.md), so that everyone can be included.
+We welcome contributions from *everyone*. While contributing, please follow the project [code of conduct](code_of_conduct.md), so that everyone can be included.
 
 If you'd like to help make RSpec better, here are some ways you can contribute:
 
@@ -13,8 +13,8 @@ If you'd like to help make RSpec better, here are some ways you can contribute:
   - by taking part in [feature and issue discussions](https://github.com/rspec/<%= project_name %>/issues)
   - by adding a failing test for reproducible [reported bugs](https://github.com/rspec/<%= project_name %>/issues)
   - by reviewing [pull requests](https://github.com/rspec/<%= project_name %>/pulls) and suggesting improvements
-  - by [writing code](../DEVELOPMENT.md) (no patch is too small! fix typos or bad whitespace)
+  - by [writing code](DEVELOPMENT.md) (no patch is too small! fix typos or bad whitespace)
 
-If you need help getting started, check out the [DEVELOPMENT](../DEVELOPMENT.md) file for steps that will get you up and running.
+If you need help getting started, check out the [DEVELOPMENT](DEVELOPMENT.md) file for steps that will get you up and running.
 
 Thanks for helping us make RSpec better!

common_markdown_files/DEVELOPMENT.md.erb

@@ -58,7 +58,7 @@ individually.
 
 ## Gotcha: Version mismatch from sibling repos
 
-The [Gemfile](../Gemfile) is designed to be flexible and support using
+The [Gemfile](Gemfile) is designed to be flexible and support using
 the other RSpec repositories either from a local sibling directory
 (e.g. `../rspec-<subproject>`) or, if there is no such directory,
 directly from git. This generally does the "right thing", but can
@@ -88,7 +88,7 @@ ensure high-quality code. To run the Travis build locally, run:
 $ script/run_build
 ```
 
-See [build detail](../BUILD_DETAIL.md) for more detail.
+See [build detail](BUILD_DETAIL.md) for more detail.
 
 # What to Expect