Update sponsorship section

Author: kblok

README.md

@@ -14,23 +14,6 @@
 
 Puppeteer Sharp is a .NET port of the official [Node.JS Puppeteer API](https://github.com/puppeteer/puppeteer).
 
-# Google for testing is here!
-
-Puppeteer Sharp v11 introduced some breaking changes. 
-
-![image](https://github.com/hardkoded/puppeteer-sharp/assets/2198466/fa8ef603-d402-4df3-bef6-08a088c29c71)
-
-I recommend you to go to [the release page](https://github.com/hardkoded/puppeteer-sharp/releases/tag/v11.0.0) and take a look at those changes.
-
-But it brings Google for testing!
-
-![image](https://github.com/hardkoded/puppeteer-sharp/assets/2198466/57ab6d98-21e0-43c2-9259-4d05d41ef55b)
-
-Now, PuppeteerSharp uses Google for testing instead of Chromium. And the new supported version is v115!  
-You can still you Chromium if you want to by using `SupportedBrowser.Chromium`.
-
-Feel free to [create an issue](https://github.com/hardkoded/puppeteer-sharp/issues/new) if these new changes don't work for you.
-
 ## Useful links
 
 * [API Documentation](http://www.puppeteersharp.com/api/index.html)
@@ -174,16 +157,12 @@ using (var browser = await PuppeteerSharp.Puppeteer.ConnectAsync(options))
 }
 ```
 
-## Backers
+## Sponsors
 
-Support us with a monthly donation and help us continue our activities. [Become a backer](https://opencollective.com/hardkoded-projects).
+A huge thanks to everyone who has sponsored this project:
 
-<a href="https://opencollective.com/puppeteer-sharp/backer/0/website" target="_blank"><img src="https://opencollective.com/hardkoded-projects/backer/0/avatar.svg"></a>
-<a href="https://opencollective.com/puppeteer-sharp/backer/1/website" target="_blank"><img src="https://opencollective.com/hardkoded-projects/backer/1/avatar.svg"></a>
-<a href="https://opencollective.com/puppeteer-sharp/backer/2/website" target="_blank"><img src="https://opencollective.com/hardkoded-projects/backer/2/avatar.svg"></a>
-<a href="https://opencollective.com/puppeteer-sharp/backer/3/website" target="_blank"><img src="https://opencollective.com/hardkoded-projects/backer/3/avatar.svg"></a>
-<a href="https://opencollective.com/puppeteer-sharp/backer/3/website" target="_blank"><img src="https://opencollective.com/hardkoded-projects/backer/4/avatar.svg"></a>
+<!-- sponsors --><!-- sponsors -->
 
-## Thanks
+But a massive thanks in particular to [AWS](https://github.com/aws), who sponsored Puppeteer-sharp from Nov 2023 via the [.NET on AWS Open Source Software Fund](https://github.com/aws/dotnet-foss).
 
-Thanks to [JetBrains](https://www.jetbrains.com/?from=PuppeteerSharp) for a community Resharper license to use on this project.
+Thanks to [JetBrains](https://www.jetbrains.com/?from=PuppeteerSharp) for a community Resharper and Rider license to use on this project.