adding pictures controller and index picture route
defined pictures controller
adding index method to pictures controller
working index page
adding pictures array
adding individual picture routes
addig picture#id method in controller
adding picture0 html.erb
creating picture0 method and html file
creating picture1 and picture2 actions and html files
adding show route, action, and view
updating show action and view to include logic
Refactored code, removed unnecessary files (x3)
Adding create and new routes
Adding form for new action
Creating post method for new entry
Refactoring form in show.html.erb
creating picture model
Migrating database
Creating database, cleaning up controller file