fix: update surgeon append

Author: bketelsen

install/nodebb-install.sh

@@ -161,4 +161,5 @@ msg_info "Cleaning up"
 rm -R /opt/v${RELEASE}.zip
 $STD apt-get -y autoremove
 $STD apt-get -y autoclean
-msg_ok "Cleaned"# Modified by surgeon https://github.com/bketelsen/surgeon
+msg_ok "Cleaned"
+# Modified by surgeon https://github.com/bketelsen/surgeon