Also remove dcv-update, add redirects, and fix hyperlinks

Author: RebeccaTamachiro

public/_redirects

@@ -1021,6 +1021,7 @@
 /ssl/reference/cipher-suites/custom-certificates/ /ssl/edge-certificates/custom-certificates/#certificate-packs 301
 /ssl/reference/cipher-suites/matching-on-origin/ /ssl/origin-configuration/cipher-suites/#match-on-origin 301
 /ssl/reference/migration-guides/lets-encrypt-chain/ /ssl/reference/certificate-authorities/#lets-encrypt 301
+/ssl/reference/migration-guides/dcv-update/ /ssl/reference/migration-guides/ 301
 /ssl/reference/migration-guides/digicert-update/ /ssl/reference/migration-guides/ 301
 /ssl/reference/validation-backoff-schedule/ /ssl/edge-certificates/changing-dcv-method/validation-backoff-schedule/ 301
 /ssl/universal-ssl/changing-dcv-method/ /ssl/edge-certificates/changing-dcv-method/ 301

src/content/docs/cloudflare-for-platforms/cloudflare-for-saas/security/certificate-management/issue-and-validate/validate-certificates/http.mdx

@@ -23,7 +23,7 @@ This HTTP validation should succeed as long as your customer is pointing to your
 
 ## Wildcard custom hostnames
 
-HTTP DCV validation is [no longer allowed](/ssl/reference/migration-guides/dcv-update/) for wildcard certificates. You would instead need to use [TXT validation](/cloudflare-for-platforms/cloudflare-for-saas/security/certificate-management/issue-and-validate/validate-certificates/txt/).
+HTTP DCV validation is not allowed for wildcard certificates. You must use [TXT validation](/cloudflare-for-platforms/cloudflare-for-saas/security/certificate-management/issue-and-validate/validate-certificates/txt/) instead.
 
 ***
 

src/content/docs/ssl/edge-certificates/advanced-certificate-manager/manage-certificates.mdx

@@ -89,12 +89,6 @@ Normally, you only need to update DCV if you have your application on a partial
 
 For more information about DCV, refer to [DCV methods](/ssl/edge-certificates/changing-dcv-method/).
 
-:::caution
-
-Due to recent changes, HTTP DCV validation will soon not be allowed for wildcard certificates or certificates with multiple Subject Alternative Names (SANs). For more details and next steps, refer to [Changes to HTTP DCV](/ssl/reference/migration-guides/dcv-update/).
-
-:::
-
 ---
 
 ## Set up alerts