RWA: complete the product page coverage

[Flotapponnier]

Summary

• Logos for the 5 remaining RWA slugs: qqq (Invesco avatar), orca-solana, pyth-market, plus aliases hood -> robinhood and coin -> coinbase reusing existing files
• The 9 dual-issuer equity descriptions (aapl, nvda, googl, tsla, pltr, meta, msft, amzn, spy) now mention both benches instead of Robinhood only; amd/mu stay Robinhood-only as measured
• 5 new registry entries: hood (with the third-party-only irony), qqq, coin, orca-solana, pyth-market