Revert "Add regular-band.html file"

This reverts commit 496812d82cbeae60221abeff89171126369ac4dd.
Initial commit regular-band.html
Complete Level 1.10 - Link to HOB
Completed Level 1.11 - Site Menu
Initial commit for about.html, bands.html, contact.html
Add site navigation to about.html
Add site navigations to bands.html
add site navigation to contact.html
Initial commit of prependers-band.html
Add site navigations to prependers-band.html
removed index.html due to duplication with prependers-band.html