[Hotfix] @/roboshield Add missing favicons

[kilemensi]

Description

@/roboshield is missing favicons. This PR adds the favicons from @/codeforafrica app until we get around to creating ones specifically fro @/roboshield.

Type of change

• Bug fix (non-breaking change which fixes an issue)

Screenshots

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation