Fixed pin extraction for STM32

Update gitignore to ignore .vil files

Added caching system for keycodes.md to prevent spamming github servers (still needs a fix for ratelimit)

Auto detect keycodes of common KLE keys (WIP)

Remove labels from VIA/L json output if no multilayout

Prevent duplicate multilayout outliers

Removed whitespaces

Rearranged ml_dict stuff and added an error case

Fix Typo

Fix kbd name & pin extract bug, added key colour whitelist

Make sure LAYOUT_all matrix outliers get offset

Don't use LAYOUT_all if only manually setting layout_all

Format alternate layout names nicely

More typehinting

Fix bug with alternate layouts