Clueboard refresh (#4902)

* Cluecard: refactor

- renamed layout macro KEYMAP to LAYOUT
- reformatted layout macro to more closely resemble physical device layout
- keymaps now use #include QMK_KEYBOARD_H
- config.h files updated to use #pragma once method
- deleted outdated QUANTUM_DIR code blocks from rules.mk files
- white space changes on rules.mk files (alignment/readability)

* Cluecard: Configurator support

* Cluecard: readme update

- added image
- updated Docs links

* Clueboard 66% HotSwap: corrected matrix and Configurator data

- removed k31 and k84 from LAYOUT
  - both appear to be unsupported for this PCB according to images on clueboard.co
  - updated block comment mock-ups to match changes
- rebuilt info.json file
- delete removed keys from default keymap.c

* Clueboard 66% HotSwap: readme update

- fix make example
- updated Docs links

* Clueboard 66% HotSwap: 66_ansi keymap update

Updated to use #include QMK_KEYBOARD_H

* Clueboard 60% refactor

- renamed layout macro KEYMAP to LAYOUT_all
- renamed layout macro KEYMAP_AEK to LAYOUT_aek
- removed redundant KC_TRNS definitions from keymaps
- all keymaps now use #include QMK_KEYBOARD_H

* Clueboard 17%: refactor

* Clueboard 17%: Configurator support

* Clueboard 17%: update Docs links in readme

* Cleanup the 2x1800 files

* Update Clueboard 60% to standard matrix

* Update the clueboard default keymaps

* Refresh and update clueboard 17

* Add the 66% hotswap to Clueboard's readme

* Clarify the 66% hotswap's readme

* change the image to imgur

* Update the clueboard 66 to follow modern standards

* update clueboard 66_hotswap to follow modern practices

* Move the logo to imgur

* update clueboard/card to follow modern practices

* remove clueboard/66 as a valid make target

* Address comments in #4902

* fix user keymaps after the changes

keyboards/clueboard/66/readme.md

@@ -1,6 +1,6 @@
 # Clueboard 66%
 
-![Clueboard](https://static1.squarespace.com/static/55c13bdee4b099be5dcb82eb/t/5867eeaad2b857fd0d196f4b/1494021396651/IMGP4201.jpg?format=1500w)
+![Clueboard](https://i.imgur.com/hLePwJu.jpg)
 
 A fully customizable 66% keyboard.
 
@@ -8,7 +8,7 @@ A fully customizable 66% keyboard.
 * Hardware Supported: Clueboard 66% PCB
   * rev1 (PCB Version 1.0)
   * rev2 (PCB Versions 2.0, 2.0.1, 2.1, 2.5, 2.5.1, 2.6)
-  * rev3 (PCB Versions 2.7, 2.8)
+  * rev3 (PCB Versions 2.7, 2.8, 2.9)
 * Hardware Availability: [clueboard.co](https://clueboard.co/)
 
 Make example for this keyboard (after setting up your build environment):