Implement user authentication using passport js

[Vishal1541]

Implement user authentication using passport js. Potential files:

• Signu form: ./views/signup.ejs

• Login form: ./views/login.ejs

• ./config/passport.js

• ./routes/users.js

• Schema: ./models/users.js

• Implement any helper other helper functions in ./controls/functions.js

[Ruchika06]

Sir, i wish to take effort on this, please let me do it

[aashish-ak]

@vsvipul is already working on this issue, you can take up any other issue.