feat: Icons and logo placeholder image

[gbowne1]

Prerequisites

• [X] I have read the Contributing Guidelines
• [X] I agree to follow the [Code of Conduct]().
• [X] I have searched for [existing issues]() that already include this feature request, without success.

Describe the Feature Request

There is no favicon and no place for end user to place their logo.

Describe the Use Case

Requirements for good sites include a good favicon and a image placeholder. Especially for SEO.

Describe Preferred Solution

Requirements for good sites include a good favicon and a image placeholder. Especially for SEO.

Describe Alternatives

No response

Related Code

No response

Additional Information

No response

[j-11-h]

Hi, i started working on this issue as well and already did a merge request.