Added disksize module

modules/disksize

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Prints out the total disk memory and the availeable memory
+
+PREFIX=' '
+
+get_disk()
+{
+    TOTAL_SIZE=$( df -h --total / | tail -1 | awk {'printf $2'})
+    USED_SIZE=$(df -h --total / | tail -1 | awk {'printf $3'})
+    PERCENTAGE=$(df -h --total / | tail -1 | awk {'printf $5'})
+
+    echo "$PREFIX$USED_SIZE/$TOTAL_SIZE ($PERCENTAGE)"
+}
+
+get_disk