Add note to unmaintained provisioners (#10283)

website/pages/docs/provisioners/chef-client.mdx

@@ -14,6 +14,8 @@ sidebar_title: Chef Client
 
 # Chef Client Provisioner
 
+@include 'provisioners/unmaintained-plugin.mdx'
+
 Type: `chef-client`
 
 The Chef Client Packer provisioner installs and configures software on machines

website/pages/docs/provisioners/chef-solo.mdx

@@ -10,6 +10,8 @@ sidebar_title: Chef Solo
 
 # Chef Solo Provisioner
 
+@include 'provisioners/unmaintained-plugin.mdx'
+
 Type: `chef-solo`
 
 The Chef solo Packer provisioner installs and configures software on machines

website/pages/docs/provisioners/converge.mdx

@@ -9,6 +9,8 @@ sidebar_title: Converge
 
 # Converge Provisioner
 
+@include 'provisioners/unmaintained-plugin.mdx'
+
 Type: `converge`
 
 The [Converge](http://converge.aster.is) Packer provisioner uses Converge

website/pages/docs/provisioners/puppet-masterless.mdx

@@ -18,6 +18,8 @@ sidebar_title: Puppet Masterless
 
 # Puppet (Masterless) Provisioner
 
+@include 'provisioners/unmaintained-plugin.mdx'
+
 Type: `puppet-masterless`
 
 The masterless Puppet Packer provisioner configures Puppet to run on the

website/pages/docs/provisioners/puppet-server.mdx

@@ -9,6 +9,8 @@ sidebar_title: Puppet Server
 
 # Puppet Server Provisioner
 
+@include 'provisioners/unmaintained-plugin.mdx'
+
 Type: `puppet-server`
 
 The `puppet-server` Packer provisioner provisions Packer machines with Puppet

website/pages/partials/provisioners/unmaintained-plugin.mdx

@@ -1 +1 @@
-~> **This community-supported provisioner is unmaintained**, read more details in the [README](https://github.com/hashicorp/packer/blob/master/README.md#unmaintained-plugins)
+~> **This is community maintained provisioner is currently unmaintained**; if you are interested in contributing or taking ownership of it, please reach out to us at [packer@hashicorp.com](mailto://packer@hashicorp.com). More details can be found in the [README](https://github.com/hashicorp/packer/blob/master/README.md#unmaintained-plugins).