Update Airbus implementation of the innersource portal pattern (#550)

Airbus switched from SAP portal to Backstage/Bazaar as Backstage is becoming the standard internally

Author: sicot-f

patterns/2-structured/innersource-portal.md

@@ -75,7 +75,7 @@ A [reference implementation](https://github.com/SAP/project-portal-for-innersour
 
 ![Santander InnerSource Portal](../../assets/img/santander_portal.png "Banco Santander InnerSource Portal")
 
-* **Airbus** deployed the [SAP portal](https://github.com/SAP/project-portal-for-innersource) with minor modifications to match Airbus graphical identity. In addition, the [Python crawler](https://github.com/zkoppert/innersource-crawler) was patched to work with GitHub Enterprise instances.
+* **Airbus** used the [SAP Portal](https://github.com/SAP/project-portal-for-innersource) as a Proof of Concept. It is now using the [Bazaar plugin](https://github.com/backstage/backstage/blob/master/plugins/bazaar/README.md) of [Backstage](https://backstage.io) as the latter became the official developer experience tool internally. It provides a convenient self-registering capability for all the divisions.
 
 * **Mercado Libre** use an instance of the [SAP portal](https://github.com/SAP/project-portal-for-innersource) to discover existing InnerSource projects within the organization.