Demo and Playground sites updated and actualised

Here we go, suggesting you have a look at the updated demo sites, allowing you to estimate the potential of NorrCompetition 2.0+ under Joomla 5 as it looks from scratch. Recently we have released NorrCompetition ver.2.0.2 which is a Joomla 5 native extension, and it is time to update demo sites. Everyone who wants to touch the component and play with its settings do — go to the playground and do your experiments with NorrCompetition.