Disable ZMK Studio, add full README, fix LED chain-length

Studio commented out in config with re-enable instructions in README. LED chain-length corrected to 27 (6 underglow + 21 per-key per half).
2026-06-24 17:54:51 +08:00 · 2026-06-24 17:54:51 +08:00 · bd20351075
commit bd20351075
parent 9d21b8ff1e
6 changed files with 291 additions and 9 deletions
--- a/boards/shields/corne/corne.zmk.yml
+++ b/boards/shields/corne/corne.zmk.yml
@ -9,7 +9,7 @@ features:
  - keys
  - display
  - underglow
-  - studio
+
 siblings:
  - corne_left
  - corne_right