Modify fish, kitty, git, vim, and yabai configs:

- fish: changed the way branches are displayed
- kitty: specify fonts
- git: add puff and merff aliases
- vim:
  - add goyo
  - add limelight
  - add yats
  - add vim-jsx-pretty
  - modify csharp ale linter
  - yabai: modify yabai dimensions to mimic bspwm defaults

.gitconfig

@@ -15,6 +15,8 @@
   squash = commit --squash
   unstage = reset HEAD
   rum = rebase master@{u}
+  puff = pull --ff-only
+  merff = merge --ff-only
 
 [core]
   editor = vim