docs: cleanup & fixes

Author: michiosw

README.md

@@ -93,7 +93,6 @@ Create OAuth credentials for a Desktop application in the console (step 3 above)
 mkdir -p ~/.gmail-mcp
 mv gcp-oauth.keys.json ~/.gmail-mcp/
 ```
-Placing this file switches Vibe to self-hosted OAuth mode automatically.
 
 ---
 
@@ -111,11 +110,12 @@ Placing this file switches Vibe to self-hosted OAuth mode automatically.
 >
 > • **Gmail Fix:** Fixed an issue where Gmail integration would break after restarting the app  
 > • **Process Management:** Email server now properly shuts down when you quit the app  
-> • **Stability:** No more "port already in use" errors on subsequent launches 
+> • **Stability:** No more "port already in use" errors on subsequent launches
 
 For the full technical changelog, see [CHANGELOG.md](CHANGELOG.md).
 
 ## Contributing
 
-Please follow the guidelines in [CONTRIBUTING.md](CONTRIBUTING.md). The project’s code of conduct is available in [CODE_OF_CONDUCT.md](CODE_OF_CONDUCT.md).
+Please follow the guidelines in [CONTRIBUTING.md](CONTRIBUTING.md).  
+The project’s code of conduct is available in [CODE_OF_CONDUCT.md](CODE_OF_CONDUCT.md).