Template:Death year and age/doc

TemplateData
{	"params": { "1": {			"label": "Year of death", "type": "number", "required": true },		"2": {			"label": "Year of birth", "type": "number", "suggested": true },		"3": {			"label": "Month of death", "description": "Optional month in which the subject died", "type": "number", "suggested": true }	},	"description": "Returns a person's year of death and their approximate age at that time" }