Update README.md

README.md

@@ -6,6 +6,8 @@ This is a starter kit for React Native applications, mostly useful as a companio
 
 It uses Expo and Supabase for authentication and database management.
 
+NB: this is an early preview. It likely contains bugs, and the documentation is still incomplete.
+
 ## What's Included
 
 ### Core Architecture
@@ -94,4 +96,4 @@ This project is licensed under the MIT License. See the [LICENSE](LICENSE) file
 
 ## Support
 
-No support is provided for this kit. Feel free to open an issue if you have any questions or need help, but there is no guaranteed response time, nor guarantee a fix.
+No support is provided for this kit. Feel free to open an issue if you have any questions or need help, but there is no guaranteed response time, nor guarantee a fix.