Adding discord link in footer.

Author: tarehart

discord.png

@@ -186,6 +186,11 @@ <h5 class="card-title">Feature comparison chart</h5>
             <div class="col-lg-8 py-5">
                 <div class="d-flex justify-content-center">
 
+                    <!-- Discord -->
+                    <a href="https://discord.gg/zbaAKPt" class="mx-4">
+                        <img class="ft-img gray-to-color" src="discord.png">
+                    </a>
+
                     <!-- Twitter -->
                     <a href="https://twitter.com/RLBotOfficial" class="mx-4">
                         <img class="ft-img gray-to-color" src="twitter.png">