Update README.md for Sentry

README.md

@@ -28,6 +28,10 @@
 
 ## Thanks
 
+<a href="https://sentry.io/"><img src="https://github.com/misskey-dev/misskey/assets/4439005/98576556-222f-467a-94be-e98dbda1d852" height="30" alt="Sentry" /></a>
+
+Thanks to [Sentry](https://sentry.io/) for providing the error tracking platform that helps us catch unexpected errors.
+
 <a href="https://www.chromatic.com/"><img src="https://user-images.githubusercontent.com/321738/84662277-e3db4f80-af1b-11ea-88f5-91d67a5e59f6.png" height="30" alt="Chromatic" /></a>
 
 Thanks to [Chromatic](https://www.chromatic.com/) for providing the visual testing platform that helps us review UI changes and catch visual regressions.