The WordPress Social Links Block in Gutenberg is a new block added since Gutenberg plugin version 6.5. It lets you add your social links presented with icons nicely.
Social Links Block Features
The social links block lets you add unlimited icons using the icon inserter which is actually the child blocks. You can add multiple icons and set a link to each icon to the relevant social profile. It comes with a few styles already and themes & plugins may extend this to add more styles.