Merge pull request #539 from tlfrd/fix-broken-twitter-card-on-homepage

Add Twitter description meta tag to homepage

Author: pixeltrix

app/views/application/_social_meta.html.erb

@@ -31,4 +31,5 @@
 <%= twitter_card_tag 'description', @petition.background %>
 <% else %>
 <%= twitter_card_tag 'title', page_title %>
+<%= twitter_card_tag 'description', 'Official online petitions in response to issues of the day, listing the number that got a Government response, and those that have been debated in the House of Parliament' %>
 <% end %>