add explicit example of action after pull

webhooks.js

@@ -59,6 +59,14 @@ app.post(`/${process.env.APP_PATH}`, (req, res) => {
     if ( `sha256=${hmac.digest('hex').toString()}` === req.get('X-Hub-Signature-256') ){
       if (req.body.ref === 'refs/heads/main') {
         gitPull(local_repo, res)
+        // you could do something to process your files at this point:
+        // .then( () => {
+        //   try {
+        //     //do something
+        //   } catch (err) {
+        //     console.error('Oh no! ', err)
+        //   }
+        // })
       } else {
         console.log('Ignoring push to non-default branch')
         res.status(200).send('Ignoring push to non-default branch')