[Keyboard] Think 6.5 (#7199)

[Keyboard] Think 6.5 (#7199)

* generated files

* create the physical and electrical matrix, thanks noroadsleft

* add an appropriate keymap

* add qmk configurator support

* add readme

* add keyboard configuration and rules

* move over the think6.5 to the gray_studio directory

* move to hotswap in anticipation of non hotswap pcb support

* update readme to have the correct make path

* rename to hotswap

* add community layout support by using the LAYOUT_65_ansi_blocker LAYOUT macro name

* thanks to cygnus for pointing out the solder json file to me. This commit is pretty much the same as the hotswap as it uses the same pins and switch matrix.

* update readme to state that LAYOUT_65_ansi_blocker works for both hotswap and solder.

* wrong pound include

* add LED support. Soldered PCB only supports caps lock LED

* add readme notes for indicator led

* Update keyboards/gray_studio/think65/hotswap/keymaps/default/keymap.c

Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/gray_studio/think65/hotswap/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/gray_studio/think65/hotswap/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/gray_studio/think65/solder/keymaps/default/keymap.c

Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/gray_studio/think65/solder/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update keyboards/gray_studio/think65/solder/rules.mk

Co-Authored-By: fauxpark <fauxpark@gmail.com>