EKeyboard: ErgoInu Configurator fix (#4665)

* ErgoInu: Configurator update, part 1

Give each key its own line to make the file easier to debug.

* ErgoInu: Configurator update, part 2

- converted all JSON variables to lowercase (this was the bugfix)
- converted Tabs to Spaces

* ErgoInu: Configurator update, part 3

- break key data into chunks

* ErgoInu: Configurator update, part 4

Rebuilt the layout tree into a new file, taking the Y values from the original data. Copied relevant data from original file into the new file, and then overwrote the original file.