Remove Chrome=1, which is obsolete

Author: Nick Litwin

app/index.jade

@@ -4,7 +4,7 @@ html
     base(href="/")
 
     meta(http-equiv="Content-type" content="text/html; charset=utf-8")
-    meta(http-equiv="X-UA-Compatible", content="IE=edge, chrome=1")
+    meta(http-equiv="X-UA-Compatible", content="IE=edge")
     meta(name="viewport", content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no")
     meta(name="fragment", content="!")
     script.