Update .gitpod.yml

Author: alesanchezr

.gitpod.yml

@@ -3,15 +3,15 @@ image:
 
 ports:
  - port: 8080
- onOpen: open-browser
+ onOpen: open-preview
 tasks:
  - command: >
- bc run:exercises;
+ bc run:exercises -editor=gitipod;
 github:
  prebuilds:
  # enable for the master/default branch (defaults to true)
  master: true
  # enable for pull requests coming from this repo (defaults to true)
  pullRequests: false
  # add a "Review in Gitpod" button as a comment to pull requests (defaults to true)
- addComment: false
+ addComment: false