Fix HTML syntax errors

Ensure to close a paragraph before opening a list, and fix a broken
closing a tag.

Author: danielgustafsson

Diff for: templates/base/cocpage.html

@@ -12,7 +12,7 @@ <h1>Translations</h1>
 {%for l in "pages/about/policies/coc"|list_templates|dictsort:"lower"%}
       <li><span lang="{{l}}"><a href="/about/policies/coc/{{l}}/">{{l|languagename}}</a></span></li>
 {%endfor%}
-      <li><a href="/about/policies/coc-translations/">How to Translate<a/></li>
+      <li><a href="/about/policies/coc-translations/">How to Translate</a></li>
     </ul>
     <h1>Committee</h1>
     <ul>

Diff for: templates/pages/support.html

@@ -4,15 +4,14 @@
 
 <h1>Support <i class="fa fa-question-circle"></i></h1>
 
-<p>PostgreSQL has a wide variety of community and commercial support options available for users, including:
+<p>PostgreSQL has a wide variety of community and commercial support options available for users, including:</p>
   <ul>
     <li><a href="/docs/">Documentation</a></li>
     <li>The <a href="/community/">Community</a> section, which details the support options available to users from the PostgreSQL community</li>
     <li><a href="/list/">Mailing Lists</a></li>
     <li><a href="/community/irc/">IRC</a></li>
     <li><a href="https://postgres-slack.herokuapp.com" target="_blank" rel="noopener">Slack</a></li>
   </ul>
-</p>
 
 <p><a href="/support/professional_support/">Commercial support</a> is also available from one of the many companies providing <a href="/support/professional_support/">professional services</a>
 to the PostgreSQL community. A list of companies that provide <a href="/support/professional_hosting/">PostgreSQL-specific hosting</a> is