H-3: Add all HASH blocks to `hash.design`

We want to add all blocks [marked as maintained](https://github.com/hashintel/hash/tree/main/blocks#blocks) from our repo to the Storybook.

Blocked by [https://github.com/hashintel/hash/issues/2278](https://github.com/hashintel/hash/issues/2278) / H-1