Update model/Operations/Classes/Project.md

Co-authored-by: stevenc-stb <steven@smarttalkbeacon.com>
Signed-off-by: Marcel Kurzmann <marcel.kurzmann@bosch.com>

Author: 2 people

model/Operations/Classes/Project.md

@@ -16,7 +16,7 @@ Based on the Project Management Body of Knowledge (PMBOK), 3rd edition.
 
 - name: Project
 - SubclassOf: /Core/Bundle
-- Instantiability: Abstract
+- Instantiability: Concrete
 
 ## Properties