Update link in announcement banner

[r-czajkowski]

Change URL in an announcement to redirect to https://blog.threshold.network/thresholds-tbtc-launches-minting-for-only-decentralized-permissionless-scalable-btc-bridge-to-defi/.

[github-actions[bot]]

Preview uploaded to https://preview.threshold.network/update-banner/index.html.

[sashatanase]

Rafal, the link Brian decided to add in the banner is this one https://blog.threshold.network/thresholds-tbtc-launches-minting-for-only-decentralized-permissionless-scalable-btc-bridge-to-defi/

[sashatanase]

We have an issue with the color of the body text ![Uploading 437CF2F0-DEE0-4777-9D93-6561CAD5B8D5.jpeg…]()

[r-czajkowski]

Rafal, the link Brian decided to add in the banner is this one https://blog.threshold.network/thresholds-tbtc-launches-minting-for-only-decentralized-permissionless-scalable-btc-bridge-to-defi/

should the link text still be Mint tBTC? or Learn More?

[github-actions[bot]]

Preview uploaded to https://preview.threshold.network/update-banner/index.html.

[github-actions[bot]]

Preview uploaded to https://preview.threshold.network/update-banner/index.html.