Since gaming now lives at http://YouTube.com/gaming , the old Gaming app is going away on May 30th! If you were subscribed to channels in the Gaming app, they’ll automatically move to your YouTube subs feed on May 14th. More need-to-know info→ https://yt.be/help/yRe4
Thanks for reapplying. As your channel is in review you can expect to hear back shortly. Also, we’re not seeing a lot of public videos on your channel, so it’s likely that our review team doesn't have sufficient content to review. We recommend uploading more original videos.