Add some comments

.gitpod.yml

@@ -9,18 +9,21 @@ github:
     # enable for pull requests coming from forks (defaults to false)
     pullRequestsFromForks: true
     # add a check to pull requests (defaults to true)
-    addCheck: true
+    addCheck: false
     # add a "Review in Gitpod" button as a comment to pull requests (defaults to false)
-    addComment: true
+    addComment: false
     # add a "Review in Gitpod" button to the pull request's description (defaults to false)
     addBadge: false
     # add a label once the prebuild is ready to pull requests (defaults to false)
     addLabel: false
 tasks:
   - init: pip3 install -e . && yarn install && yarn run build
+    # for some reason,have to re-install on start, or else it doesn't find the python package
+    # Set no token and allow any origin, so that you can open it in a new tab.
     command: pip3 install -e . && jupyter lab --dev-mode --watch --LabApp.token='' --LabApp.allow_origin=*
 ports:
   - port: 8888
+    # Running it in an iframe doesn't work. Can experiment with iframe ancestors.     
     onOpen: open-browser
 
-# --LabApp.tornado_settings='{"headers": {"Content-Security-Policy": "frame-ancestors *"}}'
+# --LabApp.tornado_settings='{"headers": {"Content-Security-Policy": "frame-ancestors *"}}'