LIL-291. Add messages to author request form

apps/user/templates/user/become-author.html

@@ -1,4 +1,12 @@
-{% extends "templates/lilcity/index.html" %} {% load static %} {% block content %}
+{% extends "templates/lilcity/index.html" %} {% load static %} {% block content %} {% if messages %}
+<div class="section section_menu">
+  <div class="section__center center center_xs">
+    {% for message in messages %}
+    <div class="message message_{{ message.tags }}">{{ message }}</div>
+    {% endfor %}
+  </div>
+</div>
+{% endif %}
 <div class="section">
   <div class="section__center center center_xs">
     <form class="form" method="POST">{% csrf_token %}