Fix version heading typo in README.md

Author: Pnwcomputers

README.md

@@ -269,7 +269,7 @@ winget list --source winget
 
 ## 🔮 Roadmap
 
-### Version 3.0 (Q2 2026)
+### Version5 (Q2 2026)
 - 🔧 Improved App Removal & Installation
 - 🚀 Advanced Reporting
 - 🔄 Configuration Management Integration