v2.1

Going public with a release at version 2.1 of the Casual Coders Keyboard.

Fully reworked the 0.0.1 board to 2.0.

• Updated hotswap socket footprint
• Updated diode footprint
• Updated WS2812B-2020 "shinethrough" footprint
• Revised resistor locations
• better ground pours

2.1:

• Revised incorrect Lock Indicator pinout
• Repaired broken ground connection to D280
• Moved mounting point covered by stabs