add testing documentation

[justinnguyen0]

Add documentation regarding testing

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (380d08b) 45.51% compared to head (dfdfde6) 45.51%.
Report is 9 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #84   +/-   ##
=======================================
  Coverage   45.51%   45.51%           
=======================================
  Files           9        9           
  Lines         892      892           
  Branches      170      170           
=======================================
  Hits          406      406           
  Misses        404      404           
  Partials       82       82           

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[ekdnam]

check

[kashishvjain]

Creating an account

1. Remix the project on Glitch.
2. Set the DOMAIN environment variable in .env file. It should be {glitch-project-name}.glitch.me
3. Enter your domain in the browser, it will redirect you to /account/create where you can create an account
4. Add a username password of your choice. The domain should be the same as the one in the .env file.
5. Created the account, you will be logged in and redirected to /private to see your account.

Logging into an account

1. When you go to /private. If you are not logged in, you will be redirected to /account/login.
2. Add your credentials: username and password.
3. If right, you will be redirected to /private to see you account.
4. If incorrect, it will prompt you to add the correct credentials.

Logging out of an account

1. Go to /account/logout
2. You will be logged out and prompted to login again.