Update of README.md to add a bullet list of documentation references for Oracle products.

Author: jmsteur

security/security-design/shared-assets/email-security-dns-check/README.md

@@ -52,8 +52,8 @@ The following links provide documentation for diferent Oracle products referenci
 
 ### Resources
 
-[SPF settings in Email Delivery on OCI](https://docs.oracle.com/en-us/iaas/Content/Email/Tasks/configurespf.htm)
-[DKIM settings in Email Delivery on OCI](https://docs.oracle.com/en-us/iaas/Content/Email/Tasks/configure-dkim-using-the-console.htm)
-[Setting up an Email Domain with DKIM](https://docs.oracle.com/en-us/iaas/Content/Email/Tasks/managing_dkim-setup_email_domain_with_dkim.htm)
-[Configuring Email Authentication Settings for SPF and DKIM on OCI IAM](https://docs.oracle.com/en-us/iaas/Content/Identity/notifications/configure-email-auth-spf-dkim.htm)
-[Configure Email Security on Fusion Cloud Applications](https://docs.oracle.com/en/cloud/saas/applications-common/24d/facia/configure-email-security.html)
+- [SPF settings in Email Delivery on OCI](https://docs.oracle.com/en-us/iaas/Content/Email/Tasks/configurespf.htm)
+- [DKIM settings in Email Delivery on OCI](https://docs.oracle.com/en-us/iaas/Content/Email/Tasks/configure-dkim-using-the-console.htm)
+- [Setting up an Email Domain with DKIM](https://docs.oracle.com/en-us/iaas/Content/Email/Tasks/managing_dkim-setup_email_domain_with_dkim.htm)
+- [Configuring Email Authentication Settings for SPF and DKIM on OCI IAM](https://docs.oracle.com/en-us/iaas/Content/Identity/notifications/configure-email-auth-spf-dkim.htm)
+- [Configure Email Security on Fusion Cloud Applications](https://docs.oracle.com/en/cloud/saas/applications-common/24d/facia/configure-email-security.html)