minor clean up

packages/memory-service/src/index.js

@@ -12,7 +12,7 @@ const semantic = require('./semantic');
 const entities = require('./entities');
 
 const app = express();
-app.use(express.json());
+app.use(express.json({ limit: '2mb' }));
 
 const  PORT = getEnv('PORT', PORTS.MEMORY);