Description

In order to make it easier for developers to identify asynchronous methods, the following conventions need to be introduced:

1. Use of "async" keyword in the function definitions.
2. Use of "Async" added to the end of the function name.

E.g.

Before changes:

fetchClassroomData(classroomUrlFragment: string): Promise<ClassroomData> {
  return new Promise((resolve, 

Regarding the drop down menu, yes, I think it would be better to only have the "task cell" option visible for markdown cells.

The documentation asserts this too "If you select the “Manually graded task” option (available for markdown cells), the nbgrader extension will ..."

Currently it seems like TAs write their own scripts to assign problems to each other. We should do this for them, and have a "Assign Graders" button that they can use.

We've the e2e tests within the test directory.

• teachcode -h || teachcode --help (@rishabhKalakoti )
• teachcode -V || teachcode --version (@bdcorps)
• teachcode junkcmd [unknown commands] (@rishabhKalakoti )
• teachcode -a [unknown option] (@rishabhKalakoti )
• teachcode init
• `te