Merge pull request #29 from jbarcelo/gh-pages

added jaume

_data/course.yml

@@ -68,3 +68,7 @@ signups:
    image: https://pbs.twimg.com/profile_images/1161722291/profilepic_bigger.jpg
    twitter: epilepticrabbit
    github_username: LauraHilliger
+ - name: Jaume Barcelo
+   image: https://pbs.twimg.com/profile_images/1228425369/52_400x400.jpg
+   twitter: jaumebarcelo
+   github_username: jbarcelo