add and more to match style of EP page

Author: AmberAlston

docs/vendor/security-center-about.mdx

@@ -17,6 +17,7 @@ To access the Security Center (Alpha) a feature flag must be enabled for your te
 The Security Center helps Vendors be more security aware by:
 * Identifying known vulnerable container images 
 * Providing CVE details 
+* And more 
 
 If the feature flag is enabled for your team, the Security Center tab will be available in the left-hand navigation in Vendor Portal. 
 
@@ -31,6 +32,7 @@ The following shows an example of the vendor-facing Security Center dashboard wi
 The Enterprise Portal Security Center allows you to provide security information alongside your application release, such as:
 * Report of currently known CVEs for available application release versions
 * Downloadable SBOM (Software Bill of Materials) 
+* And more
 
 If you wish to enable the Security Center tab in a given customer’s Enterprise Portal experience, you must enable it at the per-customer license level under Customers -> Enterprise Portal access. The feature flag must be enabled for your team to see this option.