Added SAP as a known instance

Author: Michadelic

patterns/2-structured/innersource-portal.md

@@ -47,6 +47,7 @@ The InnerSource Portal has enabled InnerSource project owners to advertise their
 ## Known Instances
 
 * A large financial services organization has used the creation of an InnerSource Portal to provide a mechanism of advertising and discovering InnerSource projects in existence across different business units
+* SAP promotes InnerSource projects in the InnerSource portal - projects can self-register using GitHub topics. The [Repository Activity Score](repository-activity-score.md) defines the default order of the InnerSource projects in the portal.  
 * The InnerSource Portal pattern has been proven to work extremely well with the associated InnerSource Gig Marketplace pattern in this context
 
 ## Status