Fix formatting and wording in Kerberos protocol documentation

Updated the link formatting and removed redundant 'please' in the note about the April 2026 Windows updates.

Author: kaushika-msft

support/windows-server/windows-security/kerberos-protocol-registry-kdc-configuration-keys.md

@@ -287,4 +287,4 @@ The registry entries that are listed in this section must be added to the follow
     For more information, see [KB5021131: How to manage the Kerberos protocol changes related to CVE-2022-37966](https://support.microsoft.com/topic/kb5021131-how-to-manage-the-kerberos-protocol-changes-related-to-cve-2022-37966-fd837ac3-cdec-4e76-a6ec-86e67501407d).
  
     > [!IMPORTANT]
-    > After applying the April 2026 Windows updates the default value will be changed to 0x18 (AES-SHA1). For additional information please see [How to manage Kerberos KDC usage of RC4 for service account ticket issuance changes related to CVE-2026-20833](https://support.microsoft.com/topic/how-to-manage-kerberos-kdc-usage-of-rc4-for-service-account-ticket-issuance-changes-related-to-cve-2026-20833-1ebcda33-720a-4da8-93c1-b0496e1910dc)
+    > After applying the April 2026 Windows updates the default value will be changed to 0x18 (AES-SHA1). For additional information see [How to manage Kerberos KDC usage of RC4 for service account ticket issuance changes related to CVE-2026-20833](https://support.microsoft.com/topic/how-to-manage-kerberos-kdc-usage-of-rc4-for-service-account-ticket-issuance-changes-related-to-cve-2026-20833-1ebcda33-720a-4da8-93c1-b0496e1910dc)