Adding Touch The Dot game to the gallery (#3009)
Adding Touch The Dot game to the gallery (#3009)

DOC
Co-authored-by: Kangyi Zhang <1f6eb7b3f518c0dc0c4d1476d4e898c3abc1eb9a@google.com>
tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs