Merge branch 'feature/new-certs-1-10-19' into 'master'

Новый дизайн грамот для пользователей

See merge request lilschool/site!428

project/templates/lilcity/links.html

@@ -30,7 +30,7 @@
   <div class="section__center center">
     <div style="display: flex; flex-direction: column;">
       <a class="btn" style="margin: 10px 0;"
-         href="{% url 'index' %}?utm_source=posadochnaya_stranica&utm_medium=probniy_urok&utm_campaign=probniy_urok">
+         href="https://lil.school/p/landing-september?utm_source=Instagram&utm_medium=Sashakru&utm_campaign=Post_free_urok">
         Бесплатный пробный урок</a>
       <a class="btn" style="margin: 10px 0;"
          href="{% url 'school:school' %}?utm_source=posadochnaya_stranica&utm_medium=online_school&utm_campaign=online_school">