Added my membership

Houray!
Small fixes
added Open Graph Protocol tags #24
Merge pull request #45 from andylolz/master

[projects]: Import projects google doc to jekyll - closes #39 (thx to @andylolz).
Merge pull request #44 from pietercolpaert/patch-1

[members]: Added my membership (@pietercolpaert).
Merge pull request #24 from elf-pavlik/feature/opengraphtags

add Open Graph Protocol metadata
Change the permalink format for project pages.

Use the permalink format `/projects/:title/index.html` instead of the
default `/project/:year/:month/:day/:title.html`