[json] move schema associations to extensions

extensions/json/package.json

@@ -2,18 +2,41 @@
 	"name": "json",
 	"version": "0.1.0",
 	"publisher": "vscode",
-	"engines": { "vscode": "*" },
+	"engines": {
+		"vscode": "*"
+	},
 	"contributes": {
-		"languages": [{
-			"id": "json",
-			"aliases": ["JSON", "json"],
-			"extensions": [".json", ".bowerrc", ".jshintrc", ".jscsrc", ".eslintrc"],
-			"mimetypes": ["application/json"]
-		}],
-		"grammars": [{
-			"language": "json",
-			"scopeName": "source.json",
-			"path": "./syntaxes/JSON.tmLanguage"
-		}]
+		"languages": [
+			{
+				"id": "json",
+				"aliases": [
+					"JSON",
+					"json"
+				],
+				"extensions": [
+					".json",
+					".bowerrc",
+					".jshintrc",
+					".jscsrc",
+					".eslintrc"
+				],
+				"mimetypes": [
+					"application/json"
+				]
+			}
+		],
+		"grammars": [
+			{
+				"language": "json",
+				"scopeName": "source.json",
+				"path": "./syntaxes/JSON.tmLanguage"
+			}
+		],
+		"jsonValidation": [
+			{
+				"fileMatch": "*.schema.json",
+				"url": "http://json-schema.org/draft-04/schema#"
+			}
+		]
 	}
 }