removed menu.md files

Signed-off-by: Adrien Duermael <adrien@duermael.com>

docs/menu.md

@@ -1,23 +0,0 @@
----
-description: High-level overview of the Registry
-keywords:
-- registry, on-prem, images, tags, repository, distribution
-menu:
-  main:
-    identifier: smn_registry
-    parent: mn_components
-title: Docker Registry
-type: menu
----
-
-# Overview of Docker Registry Documentation
-
-The Docker Registry documentation includes the following topics:
-
-* [Docker Registry Introduction](index.md)
-* [Understanding the Registry](introduction.md)
-* [Deploying a registry server](deploying.md)
-* [Registry Configuration Reference](configuration.md)
-* [Notifications](notifications.md)
-* [Recipes](recipes/index.md)
-* [Getting help](help.md)

docs/recipes/menu.md

@@ -1,21 +0,0 @@
----
-description: Registry Recipes
-keywords:
-- registry, on-prem, images, tags, repository, distribution
-menu:
-  main:
-    identifier: smn_recipes
-    parent: smn_registry
-    weight: 6
-title: Recipes
-type: menu
----
-
-# Recipes
-
-## The List
-
- * [using Apache as an authenticating proxy](apache.md)
- * [using Nginx as an authenticating proxy](nginx.md)
- * [running a Registry on macOS](osx-setup-guide.md)
- * [mirror the Docker Hub](mirror.md)

docs/spec/menu.md

@@ -1,15 +0,0 @@
----
-description: Explains registry JSON objects
-keywords:
-- registry, service, images, repository,  json
-menu:
-  main:
-    identifier: smn_registry_ref
-    parent: smn_registry
-    weight: 7
-title: Reference
-type: menu
----
-
-<![end-metadata]-->
-

docs/storage-drivers/menu.md

@@ -1,15 +0,0 @@
----
-description: Storage Drivers
-keywords:
-- registry, on-prem, images, tags, repository, distribution
-menu:
-  main:
-    identifier: smn_storagedrivers
-    parent: smn_registry
-    weight: 7
-title: Storage Drivers
-type: menu
----
-
-<![end-metadata]-->
-