remove reference to Atlas from getting started guide, as it's near the end of its deprecation cycle.

website/source/intro/getting-started/build-image.html.md

@@ -181,10 +181,7 @@ you will also need to set `associate_public_ip_address` to `true`, or set up a
 ## Managing the Image
 
 Packer only builds images. It does not attempt to manage them in any way. After
-they're built, it is up to you to launch or destroy them as you see fit. If you
-want to store and namespace images for quick reference, you can use [Atlas by
-HashiCorp](https://atlas.hashicorp.com). We'll cover remotely building and
-storing images at the end of this getting started guide.
+they're built, it is up to you to launch or destroy them as you see fit.
 
 After running the above example, your AWS account now has an AMI associated
 with it. AMIs are stored in S3 by Amazon, so unless you want to be charged