Password Reset functionality

[arpit456jain]

Related Issuse

Password Reset functionality

Closes: #115

Describe the changes you've made

https://user-images.githubusercontent.com/55352601/118126822-7d55fe80-b416-11eb-9d8d-1545290c6660.mp4

Checklist:

• [x] My code follows the style guidelines of this project.
• [x] I have performed a self-review of my own code.
• [x] I have commented my code, particularly in hard-to-understand areas.
• [ ] I have made corresponding changes to the documentation.
• [x] My changes generate no new warnings.

[arpit456jain]

@khannakshat7 please merge this PR

[arpit456jain]

@CodesbyUnnati kindly review this PR

[khannakshat7]

@arpit456jain Awesome Work dude!!!