Kribble games preview

Branch main at 685eac5. Test builds with pretend ads. Not for sharing.

Games

• Klondike Solitaire klondike

Framework

• Phaser game template template
• Three.js game template template-three
• Kit harness (Phaser) harness
• Kit harness (Three.js) harness-three
• Kit harness (multiplayer rooms) harness-rooms