[Keyboard] Add Edda Keyboard (#13953)

Co-authored-by: Joel Challis <git@zvecr.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

[Keymap] Add lily58 datadavd layout (#13560)

[Keyboard] add Gin V2 keyboard (#13943)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

[Keyboard] add Wang V2 keyboard (#13948)

Co-authored-by: Ryan <fauxpark@gmail.com>

[Keyboard] Add Rune Vaengr Keyboard (#13945)

* initial commit

* fixed layout

* enabled NKRO

* removed qmkbest

* changed the pins and bootloader to the mcu version

* updated readme

* Apply suggestions from code review

thank you @drashna

Co-authored-by: Drashna Jaelre <drashna@live.com>

Co-authored-by: Drashna Jaelre <drashna@live.com>

[Keyboard] Improvements to m122_3270 (#13947)

Co-authored-by: Jay Maynard <jmaynard@conmicro.com>

Poker87C and Poker87D Refactor (#13961)

Update USB Device strings for VIA identification (#13962)

[Userspace] Add custom tap dancing function (#13963)

[Keyboard] Added split plus layout to Cospad (#13938)

[Keyboard] Gorthage Truck - Rotary Encoder Switch Position (#13942)

Co-authored-by: Ryan <fauxpark@gmail.com>

Hp69 - Update led logic (#13940)

Co-authored-by: zvecr <git@zvecr.com>

Fix shell port bug in computation of QMK_FIRMWARE_DIR (#13950)

Previous code would fail if cd echoes the tathet directory to stdout,
which is pretty common.  Redirecting its output to /dev/null
solves the problem.

Improve the qmk lint readme check (#13941)

* improve lint readme check

* improve if

Architecture documentation for Configurator and API (#13935)

* Architecture documentation for the configurator and api

* Apply suggestions from code review

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

Update feature_wpm.md (#13936)

Fix example markdown code formatting

Add padding to LUFA-MS .BIN files (#13922)

[Keyboard] Added pistachio_pro (#13466)

* Added pistachio_pro

* Apply suggestions from code review

* Apply suggestions from code review

adding my keymap "vayashiko" (#13049)

* adding my keymap

* changed some bugs

* removed include keymap.h

Ristretto - Update bootloader (#13933)

* updated bootloader for 32u4 mcu

Should be atmel-dfu instead of caterina as the mcu is integrated instead of on a pro-micro/elite-c