Update README.md

Author: lbeckman314

README.md

@@ -139,7 +139,7 @@ Authorize.Get()
 
 ## Python 🐍
 
-- [Writing Plugins Without Go](https://github.com/hashicorp/go-plugin/blob/main/docs/guide-plugin-write-non-go.md) (written by Mitchell Hashimoto one of the original co-founders of Hashicorp along with Armon Dadgar! :exploding_head:)
+For authoring custom plugins in Python, see the [example Python plugin](./plugin-python)!
 
 ## gRPC + Protobuf ️🚀