Add the User Profile Feature

[Elemento24]

Resolves #17 In this branch, I have done the following changes:

• Added the feature for a user to visit and see his Profile.
• Made the userProfile.ejs file and render all the data about the user, including his works.
• Added a route for the user to visit his profile.
• Changed the navbar link for the user to visit his profile.
• Used the font awesome, in order to render the icons for the Social Links
• Changed the register.ejs and, it's styling and register controller function accordingly.
• Changed the User Model to accommodate all the Information about the User