Add 'Lights On Software' (#6319)

* Add 'Lights On Software'

* Fix link

Author: tomchristie

README.md

@@ -27,8 +27,9 @@ The initial aim is to provide a single full-time position on REST framework.
 [![][load-impact-img]][load-impact-url]
 [![][kloudless-img]][kloudless-url]
 [![][auklet-img]][auklet-url]
+[![][lightson-img]][lightson-url]
 
-Many thanks to all our [wonderful sponsors][sponsors], and in particular to our premium backers, [Rover][rover-url], [Sentry][sentry-url], [Stream][stream-url], [Rollbar][rollbar-url], [Cadre][cadre-url], [Load Impact][load-impact-url], [Kloudless][kloudless-url], and [Auklet][auklet-url].
+Many thanks to all our [wonderful sponsors][sponsors], and in particular to our premium backers, [Rover][rover-url], [Sentry][sentry-url], [Stream][stream-url], [Rollbar][rollbar-url], [Cadre][cadre-url], [Load Impact][load-impact-url], [Kloudless][kloudless-url], [Auklet][auklet-url], and [Lights On Software][lightson-url].
 
 ---
 
@@ -198,6 +199,7 @@ Send a description of the issue via email to [rest-framework-security@googlegrou
 [load-impact-img]: https://raw.githubusercontent.com/encode/django-rest-framework/master/docs/img/premium/load-impact-readme.png
 [kloudless-img]: https://raw.githubusercontent.com/encode/django-rest-framework/master/docs/img/premium/kloudless-readme.png
 [auklet-img]: https://raw.githubusercontent.com/encode/django-rest-framework/master/docs/img/premium/auklet-readme.png
+[lightson-img]: https://raw.githubusercontent.com/encode/django-rest-framework/master/docs/img/premium/lightson-readme.png
 
 [rover-url]: http://jobs.rover.com/
 [sentry-url]: https://getsentry.com/welcome/
@@ -207,6 +209,7 @@ Send a description of the issue via email to [rest-framework-security@googlegrou
 [load-impact-url]: https://loadimpact.com/?utm_campaign=Sponsorship%20links&utm_source=drf&utm_medium=drf
 [kloudless-url]: https://hubs.ly/H0f30Lf0
 [auklet-url]: https://auklet.io/
+[lightson-url]: https://lightsonsoftware.com
 
 [oauth1-section]: https://www.django-rest-framework.org/api-guide/authentication/#django-rest-framework-oauth
 [oauth2-section]: https://www.django-rest-framework.org/api-guide/authentication/#django-oauth-toolkit

docs/index.md

@@ -74,10 +74,11 @@ continued development by **[signing up for a paid plan][funding]**.
     <li><a href="https://cadre.com" style="background-image: url(https://fund-rest-framework.s3.amazonaws.com/cadre.png)">Cadre</a></li>
     <li><a href="https://loadimpact.com/?utm_campaign=Sponsorship%20links&utm_source=drf&utm_medium=drf" style="background-image: url(https://fund-rest-framework.s3.amazonaws.com/load-impact.png)">Load Impact</a></li>
     <li><a href="https://hubs.ly/H0f30Lf0" style="background-image: url(https://fund-rest-framework.s3.amazonaws.com/kloudless.png)">Kloudless</a></li>
+    <li><a href="https://lightsonsoftware.com" style="background-image: url(https://fund-rest-framework.s3.amazonaws.com/lightson.png)">Lights On Software</a></li>
 </ul>
 <div style="clear: both; padding-bottom: 20px;"></div>
 
-*Many thanks to all our [wonderful sponsors][sponsors], and in particular to our premium backers, [Rover](http://jobs.rover.com/), [Sentry](https://getsentry.com/welcome/), [Stream](https://getstream.io/?utm_source=drf&utm_medium=banner&utm_campaign=drf), [Auklet](https://auklet.io/), [Rollbar](https://rollbar.com), [Cadre](https://cadre.com), [Load Impact](https://loadimpact.com/?utm_campaign=Sponsorship%20links&utm_source=drf&utm_medium=drf), and [Kloudless](https://hubs.ly/H0f30Lf0).*
+*Many thanks to all our [wonderful sponsors][sponsors], and in particular to our premium backers, [Rover](http://jobs.rover.com/), [Sentry](https://getsentry.com/welcome/), [Stream](https://getstream.io/?utm_source=drf&utm_medium=banner&utm_campaign=drf), [Auklet](https://auklet.io/), [Rollbar](https://rollbar.com), [Cadre](https://cadre.com), [Load Impact](https://loadimpact.com/?utm_campaign=Sponsorship%20links&utm_source=drf&utm_medium=drf), [Kloudless](https://hubs.ly/H0f30Lf0), and [Lights On Software](https://lightsonsoftware.com).*
 
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