Add RSpec tests for dynamic page titles - RSpec red
Add title to home, help, about. RSpec - green.
-Fix typos in RSpec test.
Use embedded Ruby to dynamically load home, help, about titles
Restore layouts/application.html.erb and update home, about, help
-Use application site layout in application.html.erb
-Add embedded ruby title to application file
-Remove redundant HTML structure in home, about, help
-Passes RSpec test for title.