fix readme

Author: sinedied

README.md

@@ -4,7 +4,7 @@
 
 ### 🤖 AI June Jams with JavaScript
 
-10 Unique Hands-On Quests for JS/ TS Developers to Build AI Apps on Azure AI Foundry, and gain a deeper understanding of AI Technologies, Tools and Frameworks.
+9 Unique Hands-On Quests for JS/ TS Developers to Build AI Apps on Azure AI Foundry, and gain a deeper understanding of AI Technologies, Tools and Frameworks.
 
 ✨ [Register for the online JS AI Build-a-thon Event Series](https://aka.ms/JSAIBuild-a-thon) ✨