refactor: adjust map and activity feed icons and copy

[olavoparno]

closes https://github.com/Stand-With-Crypto/swc-web/issues/1611

fixes

What changed? Why?

Change map legend

And activity feed legend and icons too

PlanetScale deploy request

Notes to reviewers

How has it been tested?

• [X] Locally
• [X] Vercel Preview Branch
• [ ] Unit test
• [ ] Functional test

[vercel[bot]]

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Name	Status	Preview	Updated (UTC)
swc-web	✅ Ready (Inspect)	Visit Preview	Nov 21, 2024 7:41pm