chore(compute): Renove older region tag

Author: hivanalejandro

compute/sendgrid.js

@@ -15,7 +15,6 @@
 'use strict';
 
 // [START compute_sendgrid]
-// [START compute_send]
 // This sample is based off of:
 // https://github.com/sendgrid/sendgrid-nodejs/tree/master/packages/mail
 const sendgrid = require('@sendgrid/mail');
@@ -30,5 +29,4 @@ async function sendgridExample() {
   });
 }
 sendgridExample();
-// [END compute_send]
 // [END compute_sendgrid]