Twoslash Docusaurus integration

[valerii15298]

Feature description

Add https://twoslash.netlify.app/ integration for docusaurus. https://docusaurus.io/search?q=twoslash Seems like this plugin could be used: https://www.npmjs.com/package/docusaurus-preset-shiki-twoslash

Motivating example

Could help to prevent issues like this: https://github.com/graphile/crystal/pull/2662

Breaking changes

NO

Supporting development

I [tick all that apply]:

• [x] I am not interested in building this feature myself
• [x] I am not interested in collaborating on building this feature
• [x] I am not willing to help testing this feature before it's released
• [x] I am not willing to write a test-driven test suite for this feature (before it exists)
• [x] I am a Graphile sponsor ❤️
• [x] I do not have an active support or consultancy contract with Graphile