added 'cancel' button for the edit profile tab (redirects to current user profile)

Author: Oaphi

app/views/users/edit_profile.html.erb

@@ -70,6 +70,7 @@
 
 
   <%= f.submit 'Save', class: 'button is-filled' %>
+  <%= link_to 'Cancel', users_me_path, class: 'button is-muted is-outlined', role: 'button' %>
 <% end %>
 
 <% if SiteSetting['AllowContentTransfer'] && current_user.se_acct_id.nil? %>