remove links to images that are borked in classic, classic shouldnt really be signposted anyway

Author: thisisjofrank

deploy/classic/custom-domains.md

@@ -22,29 +22,23 @@ domain by following the instructions below.
    that you must own the domain that you want to add to a project. If you do not
    own a domain yet, you can register one at a domain registrar like Google
    Domains, Namecheap, or gandi.net.
-   ![add_custom_domain](../docs-images/add_custom_domain.png)
 
 3. The domain is added to the domains list and will have a "setup" badge.
 4. Click on the "setup" badge to visit the domain setup page, which will display
    the list of DNS records that need to be created/updated for your domain.
-   ![dns_records_modal](../docs-images/dns_records_modal.png)
 
 ## **Step 2:** Update your custom domain's DNS records
 
 Go to the DNS configuration panel of your domain registrar (or the service
 you're using to manage DNS) and enter the records as described on the domain
 setup page.
 
-![change_dns_records](../docs-images/change_dns_records.png)
-
 ## **Step 3:** Validate that the DNS records have been updated
 
 Go back to the Deno Deploy Classic dashboard and click the **Validate** button
 on the domain setup page. It will check if the DNS records are correctly set and
 if so, update the status to "Validated, awaiting certificate provisioning."
 
-![get_certificates](../docs-images/get_certificates.png)
-
 ## **Step 4:** Provision a certificate for your custom domain
 
 At this point you have two options. 99% of the time, you should choose the first
@@ -58,9 +52,7 @@ option.
    [Let's Encrypt](https://letsencrypt.org/) from provisioning certificates.
    Certificates will be automatically renewed around 30 days before the
    certificate expires. When you have been issued certificates successfully, you
-   will see a green checkmark like this:
-
-   ![green_check](../docs-images/green_check.png)
+   will see a green checkmark.
 
 2. Manually upload a certificate and private key.