website: Activate HCL syntax highlighting for Rundeck provider docs

website/source/docs/providers/rundeck/index.html.markdown

@@ -30,7 +30,7 @@ Use the navigation to the left to read about the available resources.
 
 ## Example Usage
 
-```
+```hcl
 provider "rundeck" {
   url        = "http://rundeck.example.com/"
   auth_token = "abcd1234"

website/source/docs/providers/rundeck/r/job.html.md

@@ -16,7 +16,7 @@ Each job belongs to a project. A project can be created with the `rundeck_projec
 
 ## Example Usage
 
-```
+```hcl
 resource "rundeck_job" "bounceweb" {
     name = "Bounce Web Servers"
     project_name = "anvils"

website/source/docs/providers/rundeck/r/private_key.html.md

@@ -14,7 +14,7 @@ it runs commands.
 
 ## Example Usage
 
-```
+```hcl
 resource "rundeck_private_key" "anvils" {
     path = "anvils/id_rsa"
     key_material = "${file("/id_rsa")}"

website/source/docs/providers/rundeck/r/project.html.md

@@ -14,7 +14,7 @@ can be run on.
 
 ## Example Usage
 
-```
+```hcl
 resource "rundeck_project" "anvils" {
     name = "anvils"
     description = "Application for managing Anvils"

website/source/docs/providers/rundeck/r/public_key.html.md

@@ -17,7 +17,7 @@ may be used in the configuration of other resources such as ``aws_key_pair``.
 
 ## Example Usage
 
-```
+```hcl
 resource "rundeck_public_key" "anvils" {
     path = "anvils/id_rsa.pub"
     key_material = "ssh-rsa yada-yada-yada"