Merge pull request #33 from embroider-build/bigger-warning

Add a bigger warning for this repo

README.md

@@ -2,6 +2,11 @@
 
 **Very** experimental blueprint for scaffolding Ember v2 apps with Vite
 
+> [!CAUTION]
+> This blueprint is not intended for production or development use. There are a number of known issues that we are working on, and it is intended as a technology preview only. Do not use this blueprint unless you know what you are doing!
+> 
+> If you want to use Embroider in a production application follow the instructions on [the main Embroider README](https://github.com/embroider-build/embroider).
+
 This is likely to change on a daily basis so you have to keep up to date with the changes to expect it work. Use [ember-cli-update](https://github.com/ember-cli/ember-cli-update) to update to the latest version.
 
 ## Usage