atlas_65 Layout Macro Refactor (#16483)

* atlas_65.h: add matrix diagram

* atlas_65.h: apply linting

- convert tabs to spaces
  - four-space indent
- align backslashes in layout macro

* atlas_65.h: adjust layout macro alignment

Visually separates each side. White-space-only change.

* physically arrange layout macro

Move the matrix position identifiers in the layout macro to resemble the assembled keyboard's layout.

- move `k46` (right side B) to the fourth (Shift) row
- move each of `k1E`, `k2E` and `k3E` (right side navigation keys) up one row
- update keymaps to match

* update maintainer data

Update the maintainer data in `info.json` and `readme.md`.

keyboards/atlas_65/readme.md

@@ -3,7 +3,7 @@
 
 A version of an Alice Keyboard with a full sized backspace and an extra B key. 
 
-* Keyboard Maintainer: Joshua Nguyen
+* Keyboard Maintainer: [Ryan Smith](https://github.com/ryanstevensmith), Joshua Nguyen
 * Hardware Supported: atlas-65 keyboards
 * Hardware Availability: Message Josh
 
@@ -23,4 +23,4 @@ Enter the bootloader in 3 ways:
 
 * **Bootmagic reset**: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
 * **Physical reset button**: Briefly press the button on the back of the PCB - some may have pads you must short instead
-* **Keycode in layout**: Press the key mapped to `RESET` if it is available
+* **Keycode in layout**: Press the key mapped to `RESET` if it is available