replace left space with control

Firmware installation instructions

Correct layer names for layer 0

Move images to top of README

Add license

Add images showing layout.

document keys in ascii table

whitespace

document keys in ascii table

remove unused keys

Work on README (incomplete)

rearrange media keys

remove unused keys

all braces in the same columns

swap around some punctuation for braces

collapse layers

Remove unused layers and swap enter/dash

swap esc/ctrl, and move braces.

stock planck layout