docs: fix typos, add useful information and examples

[oneminch]

docs: fix typo

docs: add section on automatic setup via create-nuxt cli

docs: add an example usage section for hooks

docs: fix typo

🔗 Linked issue

N/A

❓ Type of change

• 📖 Documentation (updates to the documentation or readme)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Changes in this PR introduce small improvements to the Nuxt Content docs. They don't close any issues or discussions.

• I have added an example usage section to the 'Hooks' page.
• I have also added an automatic setup (using create-nuxt) section to the 'Installation' page.
• I fixed a couple of typos I noticed.

📝 Checklist

• I have linked an issue or discussion.
• I have updated the documentation accordingly.

[pkg-pr-new]

npm i https://pkg.pr.new/@nuxt/content@3376

commit: 8949217

[farnabaz]

LGTM 👍
Thanks