Update README.md

Author: wu-clan

README.md

@@ -1,2 +1,9 @@
-# plugins
-Plugins for the FastAPI Best Architecture
+# FastAPI Best Architecture Plugins
+
+This is the central repository containing the extensions available for [FastAPI Best Architecture](https://github.com/fastapi-practices/fastapi_best_architecture).
+
+## Getting started
+
+See the [plugins docs](https://fastapi-practices.github.io/fastapi_best_architecture_docs/plugin/before.html) for how to develop and publish your plugin.
+
+Looking for plugin ideas? please check [issues](https://github.com/fastapi-practices/plugins/issues).