Update README.md

Co-authored-by: danc <[email protected]>

README.md

@@ -6,7 +6,7 @@ This demo showcases a chatbot built with Rasa's LLM-native approach: [CALM](http
 > Please note that the demo bot is an evolving platform. The flows currently 
 > implemented in the demo bot are designed to showcase different features and 
 > capabilities of the CALM bot. The functionality of each flow may vary, reflecting 
-> the CALM's current stage of development.
+> CALM's current stage of development.
 
 ## Terms of Use