changed after_sign_in_path_for method to route the client to the explore_path which will lead the user to the project list page
added routes for users, projects, and investments and also charities and projects
fixed user associations
added some user elements for the user profile
added fake and populator to seed my development database with dummy data
created a project page that a user is taken to through the explore_path. User can scroll through the various projects that are offered by different charity that they can take ownership of and invest in