Docs: features guide

[patak-dev]

trafficstars

Review and complete sections of the features: guide https://preview.vitest.dev/guide/features.html

• [ ] Shared config between test, dev and build
• [x] Watch Mode by default
• [ ] Smooth integration with UI Frameworks
• [ ] Common web idioms out-of-the-box
• [ ] ESM first
• [x] Threads
• [ ] Filtering
• [ ] CLI filtering
• [ ] Specifying a Timeout
• [ ] Filtering
• [ ] Running tests concurrently
• [ ] Snaphot
• [ ] Chai and Jest expect compatibility
• [x] Mocking
• [ ] Coverage

If you have knowledge about one of these topics, consider sending individual PRs for that sections

[sheremet-va]

I am working on mocking section

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merged

[Aslemammad]

Working on threads!

[Aslemammad]

working on watch mode by default