Link to Map Gallery

### Feature Description

https://qgis.org/project/overview/maps/  should link to  https://hub.qgis.org/map-gallery/  so that users can see all the collected maps. 

Could be a "See more" button below the featured maps: 

![Image](https://github.com/user-attachments/assets/fc3bba30-119b-4599-91ba-1eb83449acab)

### Reference to Feature

_No response_