contributors.json example v0.0.1

contributors.json

{
	"title": "Infragram",
	"variant": "Point & Shoot",
	"version": "v0.0.1",
	"description": "A multispectral camera",
	"documentation": "http://publiclab.org/wiki/infragram",
	"license": "CERN OHL 1.1",
	"license_link": "http://publiclab.org/licenses",
	"contributors": [
		{ "name": "Jeffrey Warren", "email": "jeff@unterbahn.com" },
		{ "name": "Don Blair", "email": "don.blair@organizers.publiclab.org" }
	],
	"source_files": [
		{ "link": "http://publiclab.org/system/images/foo.jpg", "description": "circuit diagram" },
	],
	"bill_of_materials": [
		{ "link": "http://amazon.com/product/mallow", "description": "The marshmallows" },
		{ "title": "duct tape" }
	],
	"builds_upon": [
		{
			"title": "irkit",
			"link": "https://github.com/jywarren/irkit",
			"license": "CERN OHL 1.1",
			"license_link": "http://publiclab.org/licenses"
		}
	]
}

I think this sounds good. Should there be a tab for "purpose of build/add-on" or something to that effect?