supportstatus: add page for Zulip support topic

Change-Id: I0a214b2d57bd9db46135b378b69f9bd5e8d3fe42
diff --git a/_includes/supportstatus.html b/_includes/supportstatus.html
index f3e7e07..13c7c7e 100644
--- a/_includes/supportstatus.html
+++ b/_includes/supportstatus.html
@@ -10,3 +10,7 @@
 {% if page.xdathread %}
 <p class="text"><a href="{{ page.xdathread }}">Support thread on xda-developers</a></p>
 {% endif %}
+
+{% if page.zuliptopic %}
+<p class="text"><a href="{{ page.zuliptopic }}">Support topic on Zulip</a></p>
+{% endif %}