[404] Remove unnecessary type from JS script and minor style fixes

themes/doublefourteen/layouts/404.html

@@ -1,7 +1,3 @@
-{{ define "title" }}
-  {{ .Title }} ⏎
-{{ end }}
-
 {{ define "meta" }}
   <meta name="robots" content="noindex">
 {{ end }}
@@ -33,10 +29,8 @@
       </p>
     </div>
 
-    <div class="notfound-404-chan">
+    <div class="notfound-404-chan"><div id="particles-bg"></div></div>
-      <div id="particles-bg"></div>
-    </div>
 
-    <script src="{{ $rainJs.Permalink }}" type="text/javascript" defer></script>
+    <script src="{{ $rainJs.Permalink }}" defer></script>
   </div>
 {{ end }}