Add chat page (#1474)

* Add chat page

* no js / iframe

docs/_config.yml

@@ -54,3 +54,5 @@ navigation:
     url: /contrib/testing/
   - text: Vagrant
     url: /contrib/vagrant/
+- text: Chat
+  url: /chat/

docs/_layouts/chat.html

@@ -0,0 +1,16 @@
+---
+layout: default
+---
+<div class="subnav">
+    <ul class="inline">
+    {% for link in site.navigation %}
+        {% if link.url == "/chat/" %}
+            {% for sublink in link.subs %}
+                <li><a href="{{ sublink.url }}">{{ sublink.text }}</a></li>
+            {% endfor %}
+        {% endif %}
+    {% endfor %}
+    </ul>
+</div>
+
+{{ content }}

docs/chat/index.md

@@ -0,0 +1,6 @@
+---
+title: "RQ Discord"
+layout: chat
+---
+
+Join our discord [here](https://discord.gg/pYannYntWH){:target="_blank" rel="noopener noreferrer"} if you need help or want to chat about contributions or what should come next in RQ.