added loading screens #89

[rithik-dev]

Issue Number

ISSUE #89

Describe the changes you've made

A clear and concise description of what you have done to successfully close your assigned issue. Any new files? or anything you feel to let us know! adding loading screens on login/sign up

Describe if there is any unusual behaviour of your code(Write NA if there isn't)

A clear and concise description of it. NA

Additional context (OPTIONAL)

Add any other context or screenshots about the feature request here.

Test plan (OPTIONAL)

A good test plan should give instructions that someone else can easily follow. How someone can test your code?

Checklist

• [X] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [X] I have updated the documentation accordingly.
• [X] I have read the CONTRIBUTING document.
• [X] I have added tests to cover my changes.
• [X] All new and existing tests passed.
• [X] The title of my pull request is a short description of the requested changes.