Remove WIP

Author: sue445

README.md

@@ -1,10 +1,6 @@
-# [WIP] go-gem-wrapper
+# go-gem-wrapper
 `go-gem-wrapper` is a wrapper for creating Ruby native extension in [Go](https://go.dev/)
 
-> [!WARNING]
-> This repository is currently under development.
-> Don't use in production.
-
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