Update Footer and About text in Dockerised Archetype content

[pastokes]

The official Docker image of Archetype still has references to 'the DigiPal Framework' in the footer and About page, both of which should be replaced with Archetype. Suggested text is:

For the footer:

Archetype is developed by the...

For the About page:

This website is based on Archetype (formerly known as the DigiPal Framework). This is generic...

[geoffroy-noel-ddh]

Good point, thanks Peter. I'm not sure when exactly a new release can be scheduled but I'll integrate that change.

[pastokes]

Thanks Geoffroy, and yes, understood that there's no clear timeline. It's far from being a priority, anyway!