Merge pull request #643 from nowcommunity/filter-mode-docs

Add docs for column filter mode menu

Merge pull request #559 from nowcommunity/validator-documentation

Validator documentation

Rewrite front page text, move links to bottom and explain some basic …

…navigation

[TableView] Add fix to state handling in url causing error for range …

…filters

Remove text from combined export; change simple export button to more…

… visible with text

Fix types of combined export api route

Return limit

Fix eslint error & remove husky script

Add feedback link to frontpage

Revert "Remove limit from combined export"

This reverts commit ee614fa.