Fixing broken HTML

My parser would choke on few advisories that contained obviously
broken HTML, like missing and duplicate closing tags.

announce/2015/mfsa2015-30.md

@@ -44,7 +44,4 @@ href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0814"
 class="ex-ref">CVE-2015-0814</a>)</li>
 </ul>
 
-</ul>
-
-
 

announce/2015/mfsa2015-41.md

@@ -35,7 +35,7 @@ and only Firefox for Android was affected.
 (<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0800"
 class="ex-ref">CVE-2015-0800</a>)</li>
   <li><a href="http://blog.watchfire.com/files/androiddnsweakprng.pdf">
-        Weak randomness in Android’s DNS resolver (CVE-2012-2808)</li>
+        Weak randomness in Android’s DNS resolver (CVE-2012-2808)</a></li>
 </ul>
 
 

announce/2015/mfsa2015-44.md

@@ -17,7 +17,7 @@ specified in the HTTP/2 response, SSL certificate verification can be bypassed
 for the specified alternate server. As a result of this, warnings of invalid SSL
 certificates will not be displayed and an attacker could potentially impersonate
 another site through a man-in-the-middle (MTIM), replacing the original
-certificate with their own. 
+certificate with their own.</p> 
 
 <h3>References</h3>