Change last updated date to autgenerated instead of hardcoded.
drwxr-xr-x - 1.6
drwxr-xr-x - 2.0
-rw-r--r-- 168 README
drwxr-xr-x - asciidoc
drwxr-xr-x - style_guide
drwxr-xr-x - stylesheets
drwxr-xr-x - tools