Pages missing Storybook stories

[cylewaitforit]

This is a parent issue to track adding stories files for pages that are missing them.

• about docs(ui): add stories for About page #2149
• accessibility docs(ui): add stories for Accessibility page #2301
• brand docs(ui): add stories for Brand page #2468
• blog
• compare
• diff
• index
• org
• package
• package-code
• package-docs
• pds
• privacy docs(ui): add stories for Privacy page #2319
• profile
• recharging docs(ui): add stories for Recharging page #2496
• search
• settings
• translation-status
• username
• username-orgs