CON-1785: Recommended videos insertion

https://wikia-inc.atlassian.net/browse/CON-1785
This function probably should be converted to mustache template. Something similar to: https://github.com/Wikia/app/blob/dev/extensions/wikia/VideosModule/templates/VideosModule_index.mustache
Don't know if it's scope of this ticket or: https://wikia-inc.atlassian.net/browse/CON-1784