fix: discussions redesign

community/templates/discussions/button.html

@@ -0,0 +1,7 @@
+{% if frappe.session.user != "Guest" and
+(condition is not defined or (condition is defined and condition )) %}
+<span class="button is-secondary reply">
+  New Discussion
+  <img src="/assets/community/icons/small-add-black.svg">
+</span>
+{% endif %}