Remove functions to fetch cat show results, they are no longer available

[XDF]

• remove the javacript fetch actuator
• close the address in router
• remove tests
• all the rest of the code can remain

[XDF]

Have to check what is the status of this. It might be that this has been partially implemented over a year ago.

[XDF]

Completed the changed. Published to production. All tests pass. Committed.