fix links to PyPi and GitHub

docs/index.html

@@ -41,14 +41,14 @@
     <div class="links">
     <h2>Links</h2>
     <ul>
-        <li><a href="">Isso @ PyPi</a></li>
-        <li><a href="">Isso @ GitHub</a></li>
+        <li><a href="https://pypi.python.org/pypi/isso/">Isso @ PyPi</a></li>
+        <li><a href="https://github.com/posativ/isso/">Isso @ GitHub</a></li>
     </ul>
     <h2>Help</h2>
     <p>
         Join <a href="http://webchat.freenode.net/?channels=isso">
         <code>#isso</code></a> on <a href="http://freenode.net/">Freenode</a>
-        or open an issue on <a href="https://github.com/posativ/isso">GitHub</a>.
+        or open an issue on <a href="https://github.com/posativ/isso/issues">GitHub</a>.
     </p>
     {% include "searchbox.html" %}
     </div>