Update feeds_controller.rb
Update feeds_controller.rb
Update index.html.erb
Update feeds.css.scss
Update feeds_controller.rb
Update feeds_controller.rb

Adding FeedBag Gem for validations on the feed URL
Update Gemfile

Adding feedbag gem
Update application.html.erb

Adding the flash error and notice
Update new.html.erb

Adding the nav links
Update feeds_controller.rb

Adding validations to display only today feeds items in index page
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