Removed skype field and added Discord on users. Also dropped unused table

db/migrate/20190222152220_drop_forums_labels.rb

@@ -0,0 +1,5 @@
+class DropForumsLabels < ActiveRecord::Migration
+  def change
+    drop_table :forums_labels
+  end
+end

db/migrate/20190222152638_remove_skype_add_discord_from_users.rb

@@ -0,0 +1,6 @@
+class RemoveSkypeAddDiscordFromUsers < ActiveRecord::Migration
+  def change
+    remove_column :users, :skype
+    add_column    :users, :discord, :string
+  end
+end