Merge pull request #3 from dohzya/master

Fix & clean projects
Fix typo
Merge branch 'master' of github.com:Zengularity-Hackday/Zengularity-Hackday.github.io
Fix gre's projects
add badges
Clean whitespaces

- convert tabs into spaces
- remove trailing spaces
- add EOL at EOF
fix typos and minor tweaks
Update footer
Merge remote-tracking branch 'ornicar/patch-1'

* ornicar/patch-1:
  fix typos and minor tweaks

Conflicts:
	index.html