add business dashboard (#108)

Reviewed-on: infra/otc-metadata-rework#108
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Sebastian Gode <sebastian.gode@telekom.de>

otc_metadata/data/repositories/bd.yaml

@@ -0,0 +1,8 @@
+---
+service_type: bd
+repositories:
+  - environment: internal
+    repo: docs/business-dashboard
+    type: gitea
+    cloud_environments:
+      - eu_de