Minor updates to the game and plans for subsequent updates — Yacht Dice Steam update #285561

1. Added a local mode for 2-4 players that allows you to play with 2-3 friends on the same computer. 2. Fixed some display bugs. 3. Follow-up update Plan: (1) Single player mode: Due to some problems in AI training, I need some time to debug AI training. So, the single-player mode won't be coming soon. (2) Plan to add emojis to the game. (3)Plans to add more dice skins.