Fix missing avatar in event feed when created project

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/views/events/_event.html.haml

@@ -5,6 +5,7 @@
 
     - if event.created_project?
       = cache [event, current_user] do
+        = image_tag avatar_icon(event.author_email, 24), class: "avatar s24", alt:''
         = render "events/event/created_project", event: event
     - else
       = cache event do