cleanup examples - remove deprecated acp examples

Signed-off-by: Paolo Dettori <dettori@us.ibm.com>

Author: pdettori

README.md

@@ -1,4 +1,4 @@
 # agent-examples
 
-This repo collects several examples of community agents written in different
-frameworks and exposed with agent-to-agent protocols such as A2A.
+This repo collects several examples of community agents and MCP tools written in different
+frameworks and exposed with agent-to-agent protocols and tools protocols such as A2A and MCP.