Merge pull request #632 from H2-invent/l10n_master

New Crowdin updates

Merge pull request #632 from H2-invent/l10n_master

New Crowdin updates

Update Crowdin configuration file

Merge pull request #631 from H2-invent/hotfix/sidebar-mobile

* hide sidebar when mobile

Update Crowdin configuration file

Merge pull request #630 from H2-invent/hotfix/fix-adding-participant-…

…to-series

* fix dockerfile

Merge pull request #629 from H2-invent/hotfix/fix-adding-participant-…

…to-series

* fix dockerfile

Merge pull request #626 from H2-invent/hotfix/fix-adding-participant-…

…to-series

Hotfix/fix adding participant to series

Update Crowdin configuration file

Merge pull request #623 from H2-invent/hotfix/fix-closing-participant…

…-invite

* bugfix cloding modal to add participants