[Keyboard] added Bolsa65 keyboard by FJLabs (#10394)
* Modifed for BKS65
* Added test board
* attempts
* Working compile
* updated rules for processor frequency and documented
* Disabed some deprecated features
* Removed extraneous code
* remove test code
* Renamed board
* LED and layer code
* Added via support
* Update keyboards/fjlabs/bolsa65/bolsa65.c
Fixed indentation as suggested.
* Update keyboards/fjlabs/bolsa65/config.h
Removed extraneous defaults
* Update keyboards/fjlabs/bolsa65/keymaps/default/keymap.c
Different layer enumeration method
* Update keyboards/fjlabs/bolsa65/keymaps/via/keymap.c
New layer enumeration method.
* Update keyboards/fjlabs/bolsa65/config.h
Removed extraneous description.
* Update keyboards/fjlabs/bolsa65/keymaps/via/rules.mk
Removed extraneous bootmagic
* Update keyboards/fjlabs/bolsa65/rules.mk
Updated rules
* Update keyboards/fjlabs/bolsa65/readme.md
Markdown list formatting
* Update keyboards/fjlabs/bolsa65/bolsa65.h
Changed layout name
* Update keyboards/fjlabs/bolsa65/info.json
Changed layout name
* Update keyboards/fjlabs/bolsa65/keymaps/via/keymap.c
Changed Layout name
* Update keyboards/fjlabs/bolsa65/keymaps/via/keymap.c
Change layout name
* Changed layout names
* Updated readme to reflect new keyboard name
* Update keyboards/fjlabs/bolsa65/config.h
Removed extraneous code
* Added license file header
* Removed VSCode folder
* Update keyboards/fjlabs/bolsa65/keymaps/via/keymap.c
* Update keyboards/fjlabs/bolsa65/info.json
* Update keyboards/fjlabs/bolsa65/keymaps/via/keymap.c
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