Revert "Add meta:vp to layout"

This reverts commit 7332350.

Author: Wojbie

views/layouts/main.hbs

@@ -8,8 +8,6 @@
 	<link href="https://cdn.rawgit.com/mdehoog/Semantic-UI-Calendar/76959c6f7d33a527b49be76789e984a0a407350b/dist/calendar.min.css" rel="stylesheet" type="text/css" />
 	<link rel="manifest" href="{{pathname}}manifest.json">
 
-	<meta name="viewport" content="width=device-width, initial-scale=1.0">
-
 	<style>
 		body {
 			background: {{background_color}};