Update sponsors

Author: kblok

README.md

@@ -161,7 +161,7 @@ using (var browser = await PuppeteerSharp.Puppeteer.ConnectAsync(options))
 
 A huge thanks to everyone who has sponsored this project:
 
-<!-- sponsors --><!-- sponsors -->
+<!-- sponsors --><a href="https://github.com/tolgabalci"><img src="https://github.com/tolgabalci.png" width="60px" alt="Tolga Balci" /></a><a href="https://github.com/nogginbox"><img src="https://github.com/nogginbox.png" width="60px" alt="Richard Garside" /></a><a href="https://github.com/aws"><img src="https://github.com/aws.png" width="60px" alt="Amazon Web Services" /></a><a href="https://github.com/curtiswmcmillin"><img src="https://github.com/curtiswmcmillin.png" width="60px" alt="Curtis W McMillin" /></a><!-- sponsors -->
 
 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).