Fixes #54, setup xkb on laptop

Functions:
- tar/unzip that remove original file after extraction
- remove directory
- sudo nvim

Vim leader mappings:
- delete entire buffer into system clipboard
- find merge conflicts

dotfiles/Xresources

@@ -5,8 +5,8 @@ URxvt.font: xft:hack:size=13
 URxvt*inheritPixmap: true
 URxvt*transparent: true
 ! URxvt*shading: 0 to 99 darkens, 101 to 200 lightens
-! URxvt*shading: 40
-URxvt*shading: 20
+URxvt*shading: 40
+! URxvt*shading: 20
 /* }}} transparency */
 
 URxvt.scrollBar: false