Add an explaination on how to add the component in the scenario manager
Is missing in 101_hello_world tutorial. Look at armarx/meta/academy/tutorials/100_beginner/101_hello_world/README.md:1141.
Is missing in 101_hello_world tutorial. Look at armarx/meta/academy/tutorials/100_beginner/101_hello_world/README.md:1141.