Add users local config file to gitignore

Change-Id: I654539d4a8921b0ec08e91af1f14ee7a0f154f03
diff --git a/.gitignore b/.gitignore
index 5978566..9c1bea9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 server.pid
 uv.lock
 context/
+gerrit_mcp_server/gerrit_config.json
\ No newline at end of file