Update redirects and URLs to legacy JSON template docs (#10530)

Author: nywilken

website/content/docs/builders/tencentcloud-cvm.mdx

@@ -17,7 +17,7 @@ customized images based on an existing base images.
 
 The following configuration options are available for building Tencentcloud images.
 In addition to the options listed here,
-a [communicator](/docs/templates/communicator) can be configured for this builder.
+a [communicator](/docs/templates/legacy_json_templates/communicators) can be configured for this builder.
 
 ### Required: