Add Neon (#3103)

Co-authored-by: Sindre Sorhus <[email protected]>

Author: tyaga001

readme.md

@@ -611,6 +611,7 @@
 - [TDengine](https://github.com/taosdata/awesome-tdengine#readme) - An open-source time-series database with high-performance, scalability, and SQL support.
 - [Supabase](https://github.com/lyqht/awesome-supabase#readme) - An open-source alternative to Firebase.
 - [PocketBase](https://github.com/benallfree/awesome-pocketbase#readme) - An open-source, Go-based backend in one file.
+- [Neon](https://github.com/tyaga001/awesome-neon#readme) - An open-source alternative to AWS Aurora.
 
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