Create EtherpadArchive

I didn't even notice the Etherpad had been wiped.  I remember not even saving a copy (which makes me feel _so freaking idiotic_, but I did remember someone pastebin'ing it.  So, I've recopied that pastebin here.

Definitely needs organizational work.
Merge pull request #49 from f57fea14/master

Replace all local hosted Archive Patreon images with links to images hosted outside the repository
Fixed links and formatting in Operation Dig Dig Dig README.md
Update README.md

Updated along with Patreon images.  If someone could change line 70 to an archive.today link (it's not working for me atm), that would be nice.
Changed Wawro piece link to an archive.today link in Operation DIg Dig Dig
Moved Etherpad Archive to Archive folder, fixed formatting (indent and trailing spaces), closes #8