message: fix(app): remove unused intercom snippet
  Closes
diff: <meta name='description' content='{{htmlWebpackPlugin.options.description}}'>
  <meta name='author' content='{{htmlWebpackPlugin.options.author.name}}'>
  <title>{{htmlWebpackPlugin.options.title}}</title>
  -
  - {{! Intercom }}
  - {{#if htmlWebpackPlugin.options.intercomId}}
  - <script>
  - (function(){var w=window;var ic=w.Intercom;if(typeof ic==="function"){ic('reattach_activator');ic('update',intercomSettings);}else{var d=document;var i=function(){i.c(arguments)};i.q=[];i.c=function(args){i.q.push(args)};w.Intercom=i;function l(){var s=d.createElement('script');s.type='text/javascript';s.async=true;s.src='https://widget.intercom.io/widget/{{htmlWebpackPlugin.options.intercomId}}';var x=d.getElementsByTagName('script')[0];x.parentNode.insertBefore(s,x);}if(w.attachEvent){w.attachEvent('onload',l);}else{w.addEventListener('load',l,false);}}})()
  - </script>
  - {{/if}}
  - {{! End Intercom }}
  </head>
  <body>
  