Add mdwiki 0.6.2.
Add update_index.sh.
Add example_tool.md.
Add navigation.md.
Add gitignore.
Change the theme to cyborg.
Add the blackarch theme.

This was outrageously difficult and due to the mind-blowing length of
line 199, involved some extremely careful grep and sed usage. Patching
updates will be a pain.
Add the theme css file.
Change the theme in navigation.md.
Fix blackarch theme.
Add some text to the index.
Tweak the theme colors.
Make navigation.md prettier.
Rename navigation entries.
Add navigation.md to update_index.sh.
Remove navigation.md.
Rename update_index.sh to build.sh.
Add cron.sh.
gitignore: Add sha1sums.
Replace cron.sh with update.sh.