updated HTML content & CSS styling: for eventList header & icons. Added files home.png, blabber.png & profile.png
added image icons to file app/assets/images & Updated HTML content & CSS styling for the menu bar
corrected the spelling of Search in file eventlist/index.html.erb
added the footer HTML content & CSS styling to eventlist/index.html.erb
moved all footer HTML content app/views/layouts/application.html.erb