crane/gcrane: add pages (#13853)

pages/common/crane-registry.md

@@ -0,0 +1,25 @@
+# crane registry
+
+> This command serves a registry implementation on an automatically chosen port (:0), $PORT or --address.
+> The command blocks while the server accepts pushes and pulls and contents are can be stored in memory, and disk.
+> More information: <https://github.com/google/go-containerregistry/blob/main/cmd/crane/doc/crane_registry_serve.md>.
+
+- Serve a registry implementation:
+
+`crane registry serve`
+
+- Address to listen on:
+
+`crane registry serve --address {{address_name}}`
+
+- Path to a directory where blobs will be stored:
+
+`crane registry serve --disk {{path/to/store_dir}}`
+
+- Display help:
+
+`crane registry {{-h|--help}}`
+
+- Display help:
+
+`crane registry serve {{-h|--help}}`