[Keyboard] Add PRKL30 keyboard (#8319)

* Add PRKL30 default keymap

* Modify readmes, fix info.json url

* added layer pictures to readme.md

* edited layer pictures

* edited layer pictures

* edited layer pictures

* edited layout pictures

* edited layout pictures

* Modify default keymap

* Add arrows to Raise layer

* Add perkele macro and adjust symbols

* Add PRKL macro and modify keymap comments

* updated layout pictures

* edited layut pictures

* Add correct minus keycode

* Configure Feather config

* Update keyboards/handwired/prkl30/keymaps/default/keymap.c

* Update keyboards/handwired/prkl30/feather/rules.mk

* Update keyboards/handwired/prkl30/feather/config.h

* Update keyboards/handwired/prkl30/feather/config.h

* Update keyboards/handwired/prkl30/promicro/config.h

* Update keyboards/handwired/prkl30/promicro/rules.mk

* Update keyboards/handwired/prkl30/feather/config.h

* Update keyboards/handwired/prkl30/feather/config.h

* Update keyboards/handwired/prkl30/promicro/config.h

* Update keyboards/handwired/prkl30/feather/rules.mk

* Update keyboards/handwired/prkl30/keymaps/default/keymap.c

* Update keyboards/handwired/prkl30/info.json

* Update keyboards/handwired/prkl30/info.json

* Update keyboards/handwired/prkl30/keymaps/default/keymap.c

* Delete unused config

* Apply suggestions from code review

Commit code review changes

* Remove false comments from rules.mk

* Change layout to layout_all

* Apply suggestions from code review

Co-authored-by: Toni Johansson <toni.r.johansson@gmail.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/keyboards/handwired/prkl30/keymaps/default/readme.md b/keyboards/handwired/prkl30/keymaps/default/readme.md
new file mode 100644
index 000000000..8d2cf9fa0
--- /dev/null
+++ b/keyboards/handwired/prkl30/keymaps/default/readme.md
@@ -0,0 +1,26 @@
+# The default keymap for PRKL30
+
+## Note !
+Due to the main target audience being a small Finnish community, 
+this board's default layout uses nordic keycodes.
+-----
+
+
+![prkl30 default layout image](https://i.imgur.com/tekFaHW.png "default")
+
+default layout
+
+
+![prkl30 lower layout image](https://i.imgur.com/NzLcXrU.png "lower")
+
+lower layout
+
+
+![prkl30 raise layout image](https://i.imgur.com/BpC8T6p.png "raise")
+
+raise layout
+
+
+![prkl30 fn layout image](https://i.imgur.com/gwgIKqj.png "fn")
+
+fn layout