[Keyboard] Rename Laptreus to Shapeshifter4060 (#15655)

keyboards/shapeshifter4060/readme.md

@@ -0,0 +1,37 @@
+Shapeshifter 4060
+![Shapeshifter 4060](#TODO)
+
+The Shapeshifter 4060 is a 40% keyboard that takes inspiration from the Atreus and makes it accessible by putting it on a standard-sized 60% keyboard pcb. Ergonomics should be accessible by anyone!
+
+Keyboard Maintainer: [Chuck Lauer Vose](https://github.com/vosechu)
+Hardware Supported: Kitsune Shapeshifter 4060 (v3.0.3) with a Pro Micro Compatible board / Proton C
+Hardware Availability: GB coming soon
+
+Make example for this keyboard (after setting up your build environment):
+
+    make shapeshifter4060:default
+    
+For use with the Proton C
+    
+    make shapeshifter4060:default CTPC=yes
+    
+Flashing example for this keyboard:
+
+    make shapeshifter4060:default:flash
+    
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
+
+## Bootloader
+
+Enter the bootloader in 3 ways:
+
+-   **Physical reset button**: Briefly press the button on the top of the PCB
+-   **Keycode in layout**: Press the key mapped to `RESET` if it is available
+
+## Changelog
+
+v3.0.3: Complete rewrite using a standard pro micro pinout.
+
+## Build log
+
+https://docs.google.com/document/d/1ml2rBdiO6GhrUx2HyLqip0i24bCU8d-fQR8adSEPWzQ/edit