Create recipe(s) to demonstrate new features of Robot Framework 5 syntax

[adrianyorke]

Robot Framework 5 brings several new syntax features:

• Native TRY/EXCEPT
• WHILE loop
• RETURN statement
• Inline IF
• BREAK & CONTINUE

Create recipes to demonstrate how to use the new syntax.

[adrianyorke]

There are some good examples of TRY, EXCEPT, WHILE, BREAK and CONTINUE here in the standard lib documentation: https://docs.robotframework.org/docs/different_libraries/standard