Merge pull request #10 from brtdv/gh-pages

I'm attending!
We need the spaces at the beginning or parsing breaks
Add Xavier Bertels to list of attendees.
Merge pull request #11 from xavez/gh-pages

Add Xavier Bertels to list of attendees.
Add Tom Hermans
Add thomas
Add the location
Update main-content.md

I can not make it. Still on holiday.
Merge pull request #12 from freshface/gh-pages

Update main-content.md
Add Bram Janssens