Normacos keymap for let's split keyboard (#2691)

Normacos keymap for let's split keyboard (#2691)

* Cheers let's split keymap

* fixed typo on norman layer of cheers keymap for let's split

* fixed right handed mappings for home row

* cheers keymap for let's split redefinition

* updated Cheers keymap for let's split

* cheers keymap for let's split updated with some terminal macros

* renamed cheers let's split keymap to a more appropriate normacos

* updated normacos keymap doc / removed non functional keys

* reset let's split rules to default values

* added more spotlight search macros

* normalized keymap comments

* Moved numpad on lower layer