Update README.md

Added link to temporary hosting
Modified slides to point to WWU Vagrantfile
Merge branch 'master' of https://github.com/aig787/website
Merge branch 'master' of github.com:aig787/website
Fixed spacing issue for 01_the_very_basics.rst
Fixed typo in 01_the_very_basics.rst
Merge pull request #7 from aig787/master

Update README.md