feat: add network support

[KVNLS]

Add support for network
To display the network you need to add the network ledgerId as following:

  <CryptoIcon
    ledgerId={key}
    ticker={value.icon}
    size="48px"
    theme={theme}
    network={getNetworkFormLedgerId(key)}
  />

[cloudflare-workers-and-pages]

Deploying crypto-icons-storybook with    Cloudflare Pages

Latest commit:	d4223de
Status:	✅  Deploy successful!
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Branch Preview URL:	https://feat-add-network-support.crypto-icons-storybook.pages.dev

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[cloudflare-workers-and-pages]

Deploying crypto-icons with    Cloudflare Pages

Latest commit:	d4223de
Status:	✅  Deploy successful!
Preview URL:	https://993beb69.crypto-icons.pages.dev
Branch Preview URL:	https://feat-add-network-support.crypto-icons.pages.dev

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[mwiercinska]

🚀