Wrong view mode for field Reference in paragraph Civictheme navigation card ref

@richardgaunt please let me know if you need more info on this one from Suchi. Thanks.

Verified and tested on 1.x-dev

Testing Results:
1. When adding 'Navigation reference card' in the backend, they will expectedly render as navigation cards on the frontend.

Screenshots:
Navigation reference cards can be added in the BE, referencing 'page' and 'event' content types:

Navigation reference cards now appear on the FE as navigation cards:

fionamorrison23 → credited joshua1234511 → .

fionamorrison23 → credited richardgaunt → .

Automatically closed - issue fixed for 2 weeks with no activity.