Sections and resectioning existing products

iv created all the section that still need to be put within each brand
and change the existing products to the new sections and have tried
making a double section on the viper pen holder
Merge branch 'master' of https://github.com/KitMasterSupplies/KitMasterSupplies.github.io

Conflicts:
	_data/sections.yml
	viper/viper-pen-holder.md