Add Assets SUpported And Their Block Explorer Address

[codingshot]

Can we include supported assets for each chain, along with links to their contract addresses and explorer links? This will simplify documentation, enhance user understanding of features, and improve clarity. Additionally, it will help optimize some pages for SEO on specific routes: https://docs.near-intents.org/resources/chain-support.

Ie.

Solana

• Assets supported, name, ticker, address, blockexplorer address

[gagdiez]

#33 added the page https://docs.near-intents.org/resources/asset-support, which showcases which assets are supported and what's their ID