Add option to change password

[anantjain6]

On top right, email of loggin user is displayed
On clicking it down menu appears
In that menu add an option to change password which redirects you to a form asking current password, new password & confirm new password
Also wrote the validations and functionality

[ishan-chaudhary]

HI, can you assign me this issue?

[anantjain6]

Lets keep it unassigned
So that if from long time there is contribution then it will be open for outlets

Don't worry, its unofficially reserved for you

[braidsencurls]

Hello @anantjain6
I have a PR for this #26

[anantjain6]

@braidsencurls Thanks for your contribution, will review your PR very soon

@ishan-chaudhary You can also submit your PR, the best code will get merge