wen.poker customization kit

1. Design your art on the templates in /templates. Each is the exact delivery size,
   with the safe area and the parts the table, chat or buttons cover.
2. Open https://wen.poker/studio and drop your files onto their slots.
   Pick colors, fonts and button corners and watch the real site update.
3. Click Export .json and send that file to the wen.poker team to put it live.

Full sizes and field list: THEME-GUIDE.md. A working example: /example-theme.
