DIFF.md

Here are the diffs between each step

step 1 -> step 2

step 2 -> step 3

step 3 -> step 4

step 4 -> step 5

step 5 -> step 6

step 6 -> step 7

step 7 -> step 8

step 8 -> step 9

step 9 -> step 10

step 10 -> step 11