Added mrsoucollie contributor's file
Merge pull request #1298 from mrsoucolline/add-mrsoucolline

Merging PR from @mrsoucolline
sergiop79 added
Merge pull request #1299 from Sergiop79/add-sergiop79

Merging PR from @Sergiop79
Merge pull request #1 from jlord/gh-pages

contributor add for git-it workshop.