add: i3blocks

fix. aliasrc type
fix: i3status config location

.config/i3blocks/mpc-status

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+alias mpc-current='mpc -f "%title% - %album% - %artist%" current'
+
+mpc-current
+
+while :
+do
+    mpc-current --wait
+done