Silence zathura's plugin loading messages
Remove dwb keys and settings from index.

In principle, we would like to track these. However, dwb randomly adds
whitespace to its config files, which makes git unhappy.
Vanilla mode in R

Turn off prompt for saving workspace when exiting.
Add steam alias in .zshrc
Use relative numbering in vim
Use ultisnips in vim
Track tex.snippets for vim ultisnips