update config

Awesomewm (#2)

[NVIM] 

* complete new config with coc and vimspector
* added async and clang-format

[ZSH] 

* changed prompt to spaceship

[AwesomeWM]

* started awesome config from scratch
* separate app and key config from rc.lua
* add autostart applications
* add simple shutdown menu
* remove titlebar from windows