Merge pull request #4400 from rickard-von-essen/doc-file-naming

Change all builder docs to the expected file names

website/source/docs/builders/amazon.html.md

@@ -37,7 +37,7 @@ generally recommends EBS-backed images nowadays.
 Packer is able to create Amazon EBS Volumes which are preinitialized with a
 filesystem and data.
 
--   [amazon-ebsvolume](/docs/builders/amazon-ebs-volume.html) - Create EBS volumes
+-   [amazon-ebsvolume](/docs/builders/amazon-ebsvolume.html) - Create EBS volumes
     by launching a source AMI with block devices mapped. Provision the instance,
     then destroy it, retaining the EBS volumes.
 

website/source/layouts/docs.erb

@@ -36,7 +36,7 @@
         <h4>Builders</h4>
       </li>
       <li><a href="/docs/builders/amazon.html">Amazon EC2 (AMI)</a></li>
-      <li><a href="/docs/builders/azure.html">Azure Resource Manager</a></li>
+      <li><a href="/docs/builders/azure-arm.html">Azure Resource Manager</a></li>
       <li><a href="/docs/builders/cloudstack.html">CloudStack</a></li>
       <li><a href="/docs/builders/digitalocean.html">DigitalOcean</a></li>
       <li><a href="/docs/builders/docker.html">Docker</a></li>