chore: add MCP repo, with jonathannorris as maintainer (#484)

Signed-off-by: Jonathan Norris <[email protected]>

Author: jonathannorris

config/open-feature/mcp/workgroup.yaml

@@ -0,0 +1,7 @@
+repos:
+  - mcp
+
+maintainers:
+  - jonathannorris
+
+admins: []

config/open-feature/org.yaml

@@ -315,6 +315,8 @@ repos:
     description: Kotlin implementation of the OpenFeature SDK for Android clients
   kotlin-sdk-contrib:
     description: Community contributions for hooks and reference providers
+  mcp:
+    description: Model Context Protocol (MCP) Server for OpenFeature
   ofep:
     description: A focal point for OpenFeature research, proposals and requests
       for comments