Make error pages look nicer

views/error.jade

@@ -1,6 +1,7 @@
 extends layout
 
 block content
-  h1= message
-  h2= error.status
-  pre #{error.stack}
+  .container.errmsg
+    h1= message
+    h2= error.status
+    pre #{error.stack}

views/layout.jade

@@ -5,13 +5,13 @@ html
     link(rel="icon", sizes="16x16", type="image/png", href="/favicon.png")
     link(href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.0/css/bootstrap.min.css", rel="stylesheet")
     link(rel="stylesheet", href="/stylesheets/style.css")
-    meta(name="description", content="A Minecraft avatar service with UUID support")
-    meta(name="keywords", content="minecraft, avatar, uuid")
+    meta(name="description", content="Crafatar is a Minecraft avatar service with support for avatars, skins, and even renders!")
+    meta(name="keywords", content="minecraft, avatar, renders, skins, uuid, username")
     meta(name="viewport", content="initial-scale=1,maximum-scale=1")
   body
     a.forkme(href="https://github.com/Jake0oo0/crafatar", target="_blank") Fork me on GitHub
     .navbar.navbar-default.navbar-fixed-top
         .container
           .navbar-header
-            a.navbar-brand(href="#") Crafatar
+            a.navbar-brand(href="/") Crafatar
     block content