Fixed wifi block, wrote own CPU usage script

Closes #40. Also added file listing USB OS's and made change-sink handle
both DAC names.

txt/key_dirs.txt

@@ -7,7 +7,7 @@ d  /home/kevin/Downloads
 D  /home/kevin/Documents
 k /home/kevin/
 lc /home/kevin/linux-config/
-m /run/media
+m /run/media/kevin
 o /
 p /home/kevin/.password-store
 
@@ -20,6 +20,7 @@ ib /home/kevin/linux-config/configs/i3blocks-scripts
 j /home/kevin/Documents/journal
 lh /home/kevin/Documents/listening-history
 ra /home/kevin/linux-config/configs/ranger
+sr /home/kevin/linux-config/scripts
 snp /home/kevin/.vim/plugged/vim-snippets/UltiSnips
 sv /home/kevin/coding/spotify-lib-vis/src
 swa /home/kevin/.local/share/nvim/swap

txt/usbs.md

@@ -0,0 +1,14 @@
+# 3.0
+## Kingston 
+- rubber (32) = Manjaro
+- push-out 1 (32) = backups
+- push-out 2 (32) = Windows
+
+- HP (1TB) = files/backups
+
+# 2.0
+- Adata (16) = Antergos
+- Lexar (32) = 
+- Kingston (16) = Ubuntu
+- Kingston (yellow, 8) = Manjaro
+- Kingston (purple, 4) = Arch