fix: execute nothing by default

src/utils.js

@@ -42,7 +42,7 @@ exports.getConfig = (overrides = {}) => {
     checkFiles: ['package-lock.json', 'yarn.lock'],
     rootDir: process.cwd(),
     dataDir: exports.getDataDir(),
-    cmd: 'echo Modules need updating',
+    cmd: false,
   };
 
   const result = joycon.loadSync({