Write fetch function to get Professor data from Nebula API

[heartgg]

Function(s) location: fetch.ts (at least for now) Use types and interfaces via Typescript https://blog.logrocket.com/types-vs-interfaces-in-typescript/

Parameters:

• first name (string)
• last name (string)

Output:

• Professor data (?)

Refer to https://github.com/demonlexe/sk.edge/blob/main/Extension/fetch.js

[demonlexe]

I will take this one! Please assign me to this when possible

[demonlexe]

Included in my pull request, #12