Update data_source_tc_images.go

fix error push

Author: gailwang

tencentcloud/data_source_tc_images.go

@@ -1,6 +1,8 @@
 /*
 Use this data source to query images.
+
 Example Usage
+
 ```hcl
 data "tencentcloud_images" "foo" {
   image_type = ["PUBLIC_IMAGE"]