Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: mack-at-pieces

src/pieces/mcp/list_mcp.py

@@ -17,7 +17,7 @@ def print_setup_status(integration: Integration, key: str) -> str:
         return f"✅ {integration} MCP is set up!"
 
     if not integration.exists():
-        return f"ℹ️ {integration} does not exsits."
+        return f"ℹ️ {integration} does not exist."
 
     return (
         f"❌ {integration} MCP is not set up. "