Add a footer with navlinks

Author: rgommers

layouts/partials/footer.html

@@ -0,0 +1,20 @@
+  <footer id="footer">
+    <nav>
+      <ul>
+        <li><span>Consortium</span></li>
+        <li>
+          <a href="/blog/">Blog</a>
+        </li>
+        <li>
+          <a href="https://github.com/data-apis">GitHub</a>
+        </li>
+          <li>
+          <a href="https://github.com/data-apis/governance/blob/master/consortium_governance.md">Governance</a>
+        </li>
+          <li>
+          <a href="https://github.com/data-apis/.github/blob/master/CODE_OF_CONDUCT.md">Code of Conduct</a>
+        </li>
+      </ul>
+    </nav>
+    <p>&copy Consortium Members; Licence MIT.</p>
+  </footer>