docs: update README in npm package

Author: donghaoren

packages/embedding-atlas/README.md

@@ -1,5 +1,8 @@
 # Embedding Atlas Library
 
+- Documentation: https://apple.github.io/embedding-atlas
+- GitHub: https://github.com/apple/embedding-atlas
+
 ```js
 // Embedding View component (just the embedding view)
 import { EmbeddingView } from "embedding-atlas";