Update bc.json

alesanchezr · web-flow · commit a9dfa37a19ae · 2020-03-31T22:36:35.000-04:00
diff --git a/bc.json b/bc.json
@@ -2,6 +2,7 @@
     "language": "css",
     "preview": "https://ucarecdn.com/1072a671-004f-4e47-a033-8b899e106bdd/",
     "title": "Learn CSS Interactively",
+    "intro": "https://www.youtube.com/watch?v=BDKdUPDez-U",
     "description": "Learn CSS with an interactive and auto-graded tutorial with dozens of exercises.",
     "duration": 8,
     "difficulty": "easy",
