idb 60 Bugfixes / Preparations for Open Source Hardware (#8866)

* Added idb 60 keyboard

* fixed info.json

* implemented revievers' suggested changes

* fixed an error

* implemented revievers' suggestions

* further cleanup

* implemented suggested changes

* fixed errors

* checkout

* delete old files

* delete old files

* preparations for open source hardware files

* revert eager debounce mode to default

* fix indicator LEDs stuck in "on" mode, rename ESC LED to fn LED (rev 2 PCB will have another LED slot on the right shift FN key)

* cleanup

* cleanup

* lost+found lufa

* lost+found lufa

* lost+found lufa

* lost+found lufa

* lost+found lufa

* Update keyboards/idb/idb_60/keymaps/pngu/keymap.c

Co-Authored-By: Joel Challis <git@zvecr.com>

* Update idb_60.h

* Update idb_60.h

* made suggested changes

* Update keyboards/idb/idb_60/idb_60.h

Co-Authored-By: Joel Challis <git@zvecr.com>

Co-authored-by: root <root@DESKTOP-QQ80MAV.localdomain>
Co-authored-by: tbrandt <thorben.brandt@dg-cybersicherheit.de>
Co-authored-by: Joel Challis <git@zvecr.com>

keyboards/idb/idb_60/readme.md

@@ -2,9 +2,10 @@
 
 Firmware for the idb 60 PCB
 
-* Keyboard Maintainer: [/u/omgitspngu](https://github.com/itspngu)
+* Keyboard Maintainer: [pngu](https://github.com/itspngu)
 * Hardware Supported: idb 60 PCB
-* Hardware Availability: [/u/omgitspngu](https://www.reddit.com/user/omgitspngu/)
+* Hardware Availability: [Case & PCB Files (CC-by-SA 4.0)](https://github.com/itspngu/idb_60)
+* Project Website: [idb Keyboards » 60](https://idb-keyboards.xyz/60)
 
 Make example for this keyboard (after setting up your build environment):