Improved search for hours.
Update README.md

Thanks, Terry App
Moved hours approval to side menu.
Merge branch 'development' of https://github.com/DataAnalyticsinStudentHands/VolunteerManagementApp into development
Merge branch 'master' of https://github.com/DataAnalyticsinStudentHands/VolunteerManagementApp into development
Change badge logic to approved hours.
Merge branch 'development' of https://github.com/DataAnalyticsinStudentHands/VolunteerManagementApp into development