* Remove unused help controller * Correct documentation links * Link to the new release site for compares * Remove unused translation key with reference to Our * Update NoNodes / NotFound to point to the forum instead of Our * Change dashboards form Our to Forum and de-emphasize Discord as a support channel * Removes Help controller reference * Forgot to rename the css Id * Update src/Umbraco.Web.UI.Client/src/assets/lang/ar.ts Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Fix typo in Community Forum help menu item name * Refer to releases instead of a download page Co-authored-by: Andy Butland <abutland73@gmail.com> * Update the default dashboard with better content and clearer headings * Obsolete the HelpController instead --------- Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> Co-authored-by: Andy Butland <abutland73@gmail.com>