update typings

Author: ShMcK

typings/graphql.d.ts

@@ -583,3 +583,11 @@ export interface IntrospectionResultData {
 		}[];
 	};
 }
+
+const result: IntrospectionResultData = {
+	"__schema": {
+		"types": []
+	}
+};
+
+export default result;