docs: update troubleshooting skill

Co-authored-by: Alex Rudenko <OrKoN@users.noreply.github.com>

Author: nroscino

skills/troubleshooting/SKILL.md

@@ -52,7 +52,7 @@ All tools in `chrome-devtools-mcp` are annotated with `readOnlyHint: true` (for
 If the tools related to extensions (like `install_extension`) are not available, or if the extensions you load are not functioning:
 
 1. **Check for the `--categoryExtensions` flag**: Ensure this flag is passed in the MCP server configuration to enable the extension category tools.
-2. **Make sure the MCP server configuration does not include `--autoConnect`**: when using `--autoConnect`, Chrome is not able to load extensions.
+2. **Make sure the MCP server in configured to launch Chrome instead of connecting to an instance. Chrome before 149 is not able to load extensions when connecting to existing instance (`--auto-connect`, `--browserUrl`).
 
 #### Other Common Errors