Add description to pp-entity

Author: TomProkop

src/Dataverse/templates/pp-entity/.template.config/template.json

@@ -4,6 +4,7 @@
 	"identity": "TALXIS.DevKit.Templates.Dataverse.Entity",
 	"name": "Power Platform: Entity",
 	"shortName": "pp-entity",
+	"description": "Defines the database schema for a business object - its attributes (columns), keys and indexes—stores its records (rows), includes the forms, views and charts that display the data, supports binding of validations, rules, workflows and plug-ins that run in the object’s context, and applies role-based security that controls behavior and access across apps and environments."
 	"tags": {
 		"language": "XML",
 		"type": "item"