Product/Homepage/Footer Updates

- Footer: Added adequate spacing for footer icons.
- Product: Corrected tabs error that was causing tabs to crash on load.
Product page can now load without crashing issues but tabs still not
working properly. Still under investigation.
- Homepage: Updated homepage banner image slider with new image and
link.
product page updates

-Product page: Updated tabs functionality to retrieve data nd hide tabs
that have no data for that product. Still need data binds for the
warranty and volume discount tabs.