Submission - Negative Test Result text changes (EXPOSUREAPP-4131) (#1806)

* Requested text changes to negative test result. Added additional bullet point.

* removed duplicate text

* Lowercase 'n' on negativ, as requested by translation team.

Co-authored-by: Sabine Loss <44154356+SabineLoss@users.noreply.github.com>

* Remove duplicate for the rest of the languages...

Co-authored-by: Sabine Loss <44154356+SabineLoss@users.noreply.github.com>
Co-authored-by: harambasicluka <64483219+harambasicluka@users.noreply.github.com>