Merge pull request #32 from houke/gh-pages

Website geupdate
Update index.html

Fix a typo in the subtitle
Merge pull request #33 from marcaube/gh-pages

Fix a typo on homepage
Obfuscated our email address
Add demo information.
Update login information.
Notice about database reset
Merge branch 'gh-pages' of https://github.com/ivaldi/brimir into gh-pages
update bg color of heading img