Convert Markdown frontmatter to YAML

Some frontmatter such as the weights, menu stuff, etc is no longer used
'draft=true' becomes 'published: false'

Signed-off-by: Misty Stanley-Jones <misty@docker.com>
Upstream-commit: b30609446d212624e3d4ce814c70130b75c552a0
Component: engine

components/engine/docs/extend/index.md

@@ -1,17 +1,12 @@
-<!--[metadata]>
-+++
-aliases = [
+---
+aliases: [
 "/engine/extend/"
 ]
-title = "Managed plugin system"
-description = "How develop and use a plugin with the managed plugin system"
-keywords = ["API, Usage, plugins, documentation, developer"]
-advisory = "experimental"
-[menu.main]
-parent = "engine_extend"
-weight=1
-+++
-<![end-metadata]-->
+title: "Managed plugin system"
+description: "How develop and use a plugin with the managed plugin system"
+keywords: ["API, Usage, plugins, documentation, developer"]
+advisory: "experimental"
+---
 
 # Docker Engine managed plugin system
 

components/engine/docs/extend/legacy_plugins.md

@@ -1,14 +1,9 @@
-<!--[metadata]>
-+++
-aliases = "/engine/extend/plugins/"
-title = "Use Docker Engine plugins"
-description = "How to add additional functionality to Docker with plugins extensions"
-keywords = ["Examples, Usage, plugins, docker, documentation, user guide"]
-[menu.main]
-parent = "engine_extend"
-weight=3
-+++
-<![end-metadata]-->
+---
+aliases: "/engine/extend/plugins/"
+title: "Use Docker Engine plugins"
+description: "How to add additional functionality to Docker with plugins extensions"
+keywords: ["Examples, Usage, plugins, docker, documentation, user guide"]
+---
 
 # Use Docker Engine plugins
 

components/engine/docs/extend/manifest.md

@@ -1,17 +1,12 @@
-<!--[metadata]>
-+++
-aliases = [
+---
+aliases: [
 "/engine/extend/"
 ]
-title = "Plugin manifest"
-description = "How develop and use a plugin with the managed plugin system"
-keywords = ["API, Usage, plugins, documentation, developer"]
-advisory = "experimental"
-[menu.main]
-parent = "engine_extend"
-weight=1
-+++
-<![end-metadata]-->
+title: "Plugin manifest"
+description: "How develop and use a plugin with the managed plugin system"
+keywords: ["API, Usage, plugins, documentation, developer"]
+advisory: "experimental"
+---
 
 # Plugin Manifest Version 0 of Plugin V2
 
@@ -47,7 +42,7 @@ Manifest provides the base accessible fields for working with V0 plugin format
 - **`interface`** *PluginInterface*
 
    interface implemented by the plugins, struct consisting of the following fields
-      
+
     - **`types`** *string array*
 
       types indicate what interface(s) the plugin currently implements.
@@ -55,9 +50,9 @@ Manifest provides the base accessible fields for working with V0 plugin format
       currently supported:
 
       	- **docker.volumedriver/1.0**
-      
+
     - **`socket`** *string*
-      
+
       socket is the name of the socket the engine should use to communicate with the plugins.
       the socket will be created in `/run/docker/plugins`.
 
@@ -73,7 +68,7 @@ Manifest provides the base accessible fields for working with V0 plugin format
 - **`network`** *PluginNetwork*
 
    network of the plugin, struct consisting of the following fields
-      
+
     - **`type`** *string*
 
       network type.
@@ -83,11 +78,11 @@ Manifest provides the base accessible fields for working with V0 plugin format
       	- **bridge**
       	- **host**
       	- **none**
-      
+
 - **`capabilities`** *array*
 
    capabilities of the plugin (*Linux only*), see list [`here`](https://github.com/opencontainers/runc/blob/master/libcontainer/SPEC.md#security)
-    
+
 - **`mounts`** *PluginMount array*
 
    mount of the plugin, struct consisting of the following fields, see [`MOUNTS`](https://github.com/opencontainers/runtime-spec/blob/master/config.md#mounts)
@@ -95,27 +90,27 @@ Manifest provides the base accessible fields for working with V0 plugin format
     - **`name`** *string*
 
 	  name of the mount.
-      
+
     - **`description`** *string*
-	
+
       description of the mount.
-   
+
     - **`source`** *string*
 
 	  source of the mount.
-    
+
     - **`destination`** *string*
 
 	  destination of the mount.
-   
+
     - **`type`** *string*
 
       mount type.
-      
+
     - **`options`** *string array*
 
 	  options of the mount.
-      
+
 - **`devices`** *PluginDevice array*
 
     device of the plugin, (*Linux only*), struct consisting of the following fields, see [`DEVICES`](https://github.com/opencontainers/runtime-spec/blob/master/config-linux.md#devices)
@@ -123,11 +118,11 @@ Manifest provides the base accessible fields for working with V0 plugin format
     - **`name`** *string*
 
 	  name of the device.
-      
+
     - **`description`** *string*
 
       description of the device.
-      
+
     - **`path`** *string*
 
 	  path of the device.
@@ -139,15 +134,15 @@ Manifest provides the base accessible fields for working with V0 plugin format
     - **`name`** *string*
 
 	  name of the env.
-      
+
     - **`description`** *string*
-	
+
       description of the env.
-   
+
     - **`value`** *string*
 
 	  value of the env.
-    
+
 - **`args`** *PluginArgs*
 
    args of the plugin, struct consisting of the following fields
@@ -155,16 +150,16 @@ Manifest provides the base accessible fields for working with V0 plugin format
     - **`name`** *string*
 
 	  name of the env.
-      
+
     - **`description`** *string*
-	
+
       description of the env.
-   
+
     - **`value`** *string array*
 
 	  values of the args.
-    
-    
+
+
 ## Example Manifest
 
 *Example showing the 'tiborvass/no-remove' plugin manifest.*

components/engine/docs/extend/menu.md

@@ -1,15 +1,10 @@
-<!--[metadata]>
-+++
-title = "Implement plugins"
-description = "Develop plugins and use existing plugins for Docker Engine"
-keywords = ["extend, plugins, docker, documentation, developer"]
-type="menu"
-[menu.main]
-identifier = "engine_extend"
-parent="engine_use"
-weight = 0
-+++
-<![end-metadata]-->
+---
+title: "Implement plugins"
+description: "Develop plugins and use existing plugins for Docker Engine"
+keywords: ["extend, plugins, docker, documentation, developer"]
+type: "menu"
+identifier: "engine_extend"
+---
 
 
 <!--menu page not rendered-->

components/engine/docs/extend/plugin_api.md

@@ -1,13 +1,8 @@
-<!--[metadata]>
-+++
-title = "Plugins API"
-description = "How to write Docker plugins extensions "
-keywords = ["API, Usage, plugins, documentation, developer"]
-[menu.main]
-parent = "engine_extend"
-weight=7
-+++
-<![end-metadata]-->
+---
+title: "Plugins API"
+description: "How to write Docker plugins extensions "
+keywords: ["API, Usage, plugins, documentation, developer"]
+---
 
 # Docker Plugin API
 

components/engine/docs/extend/plugins_authorization.md

@@ -1,14 +1,9 @@
-<!--[metadata]>
-+++
-title = "Access authorization plugin"
-description = "How to create authorization plugins to manage access control to your Docker daemon."
-keywords = ["security, authorization, authentication, docker, documentation, plugin, extend"]
-aliases = ["/engine/extend/authorization/"]
-[menu.main]
-parent = "engine_extend"
-weight = 4
-+++
-<![end-metadata]-->
+---
+title: "Access authorization plugin"
+description: "How to create authorization plugins to manage access control to your Docker daemon."
+keywords: ["security, authorization, authentication, docker, documentation, plugin, extend"]
+aliases: ["/engine/extend/authorization/"]
+---
 
 
 # Create an authorization plugin

components/engine/docs/extend/plugins_network.md

@@ -1,13 +1,8 @@
-<!--[metadata]>
-+++
-title = "Docker network driver plugins"
-description = "Network driver plugins."
-keywords = ["Examples, Usage, plugins, docker, documentation, user guide"]
-[menu.main]
-parent = "engine_extend"
-weight=5
-+++
-<![end-metadata]-->
+---
+title: "Docker network driver plugins"
+description: "Network driver plugins."
+keywords: ["Examples, Usage, plugins, docker, documentation, user guide"]
+---
 
 # Engine network driver plugins
 

components/engine/docs/extend/plugins_volume.md

@@ -1,13 +1,8 @@
-<!--[metadata]>
-+++
-title = "Volume plugins"
-description = "How to manage data with external volume plugins"
-keywords = ["Examples, Usage, volume, docker, data, volumes, plugin, api"]
-[menu.main]
-parent = "engine_extend"
-weight=6
-+++
-<![end-metadata]-->
+---
+title: "Volume plugins"
+description: "How to manage data with external volume plugins"
+keywords: ["Examples, Usage, volume, docker, data, volumes, plugin, api"]
+---
 
 # Write a volume plugin