- ignore apps whose config files are in the `dotfiles` repo
(see: https://gitlab.webartifex.biz/alexander/dotfiles)
- include various (config) files that should not be public:
+ Cisco's AnyConnect
+ history files for `bash`, `less`, `python`, `psql`, `tig`, and `zsh`
+ Nautilus' bookmarks
+ SSH config & known hosts