chore: remove experimental badge (#522)

Signed-off-by: Michael Beemer <[email protected]>

Author: beeme1mr

Diff for: providers/flagd/README.md

@@ -1,9 +1,5 @@
 # flagd Provider for OpenFeature
 
-![Experimental](https://img.shields.io/badge/experimental-breaking%20changes%20allowed-yellow)
-
-A feature flag daemon with a Unix philosophy.
-
 This provider is designed to use flagd's [evaluation protocol](https://github.com/open-feature/schemas/blob/main/protobuf/schema/v1/schema.proto), or locally evaluate flags defined in a flagd [flag definition](https://github.com/open-feature/schemas/blob/main/json/flagd-definitions.json).
 
 ## Installation