remove bug warning, inserted sync warning

README.md

@@ -26,9 +26,9 @@ Download the latest release from [GitHub releases](https://github.com/oddity-ai/
 ## ℹ️ Usage
 
 > [!WARNING]  
-> There is currently a known issue with `git-repo-sync` that causes it to hang
-> sometimes. If `git-repo-sync` starts hanging when synchronizing many files,
-> just cancel the command and run it again, and it should work.
+> `git-repo-sync` is a tool to **synchronize** files: It **will** delete your
+> files on the other end. Make sure to always do a dry run before running it to
+> prevent losing files.
 
 ### ⬆️ Sync to remote host