* Correct layout/matrix diagram
Correct swapped designations for ANSI Backslash and ANSI Enter keys.
[docs]
* Correct matrix data
Correct the matrix data for:
- `LAYOUT_all`
- `LAYOUT_96_ansi`
- `LAYOUT_96_ansi_splitbs`
which all had the matrix positions for ANSI Backslash and ANSI Enter swapped.
[bugfix]
* Implement `LAYOUT_hotswap` directly
Implement `LAYOUT_hotswap` as its own layout, instead of aliasing it to
`LAYOUT_96_ansi`.
[bugfix]
* Specify primary support for Soldered PCBs
Current version of codebase primarily supports Soldered PCBs.
[enhancement] [docs]
