Fix links, add better footer, use icofont

Fork/Font awesome is too heavy and fails for some icons.

src/partials/footer.html

@@ -1,5 +1,20 @@
 <footer class="footer">
   <div class="container">
+    <section>
+      <div>
+        <h2>Contact</h2>
+        <p>
+          For any question, suggestion, or if you want to sponsor to the
+          project, please contact me at: <br/>
+          <a href="mailto:contact@katenary.io"><i class="icofont-send-mail"></i> contact@katenary.io</a>
+        </p>
+        <p>
+          Issues and contributions are welcome on: <br />
+            <a href="https://repo.katenary.io/Katenary/katenary"><i class="icofont-users-alt-6"></i> Katenary repository</a>
+          </p>
+        </p>
+      </div>
+      </section>
     <section>
       <div>
         <h2>Special thanks</h2>
@@ -33,13 +48,13 @@
         <p>For this website:</p>
         <ul>
           <li>
-            <a href="https://repo.katenary.io/Katenary/katenary">Katenary repository</a>
+            <a href="https://repo.katenary.io/Katenary/katenary"><i class="icofont-users-alt-6"></i> Katenary repository</a>
             to follow, star, and contribute
           </li>
           <li>
             <a
               href="https://matrix.to/#/#katenary:matrix.org"
-              >Discussion on Matrix.org</a
+              ><i class="icofont-speech-comments"></i> Discussion on Matrix.org</a
             >
             the official Matrix channel for Katenary
           </li>