Change domain to dataccess in image

- Changed the domain name in the image of the layered architecture
- Fixed a small type acess -> access

Refs: #37

Author: Fabian Baumeister

modules/ROOT/images/t-architecture_layered_architecture.drawio.svg

@@ -64,7 +64,7 @@ _A1 UseCases_ in the logic layer might depend on the interfaces from the domain
 * A layer can [.underline]#never# depend on a layer above. 
 The dataaccess layer should never depend on the logic layer.
 * Layers should not be skipped. 
-The service layer should not depend on the dataacess layer directly.
+The service layer should not depend on the dataaccess layer directly.
 
 ===== Dependencies between components