Merge pull request #45 from kiddopro/properties

Update learn.json

Author: alesanchezr

learn.json

@@ -14,6 +14,7 @@
     "duration": 10,
     "difficulty": "easy",
     "videoSolutions": false,
+    "projectType": "tutorial",
     "bugsLink": "https://github.com/learnpack/learnpack/issues/new",
     "graded": true,