Update restart.sh to reference Gitea instead of GitHub

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

restart.sh

@@ -21,7 +21,7 @@ stop_pid_file() {
 stop_pid_file "$ROOT_DIR/.api.pid" "API server"
 stop_pid_file "$ROOT_DIR/.vite.pid" "Vite server"
 
-echo "Pulling latest changes from GitHub..."
+echo "Pulling latest changes from Gitea..."
 cd "$ROOT_DIR"
 git checkout -- package-lock.json 2>/dev/null || true
 git pull