split the choice of language and test-framework into two lists

This will reduce scrolling when selecting.
It will also make it easier to see which languages are supported.
It will also make it simpler to add version numbers to the display_names, so we can have multiple versions of the same language.
eg Java 14 -> Approval,  Java-17 -> Approval

Dashboard showing multiple katas
Simply allow multiple kata IDs to be entered when specifying the dashboard
