(doc) Adapted the CONTRIBUTING.md file to the workflow we are using
(refactor) converted css into sass, and added it to html
(doc) Added some comments on how to get compass working
Merge branch 'doc/contributing' of https://github.com/iagowp/GottaCatchThemAll into doc/contributing
fixed documentation according to request
Merge pull request #58 from iagowp/refactor/css2sass

Refactor/css2sass
Merge pull request #55 from iagowp/doc/contributing

(doc) Adapted the CONTRIBUTING.md file to the workflow we are using