docs: remove duplicate publish docs (#764)

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## Description

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<img width="797" alt="image"
src="https://github.com/user-attachments/assets/75f4ec3a-20a8-41f6-8ad0-a25a8177d885">

## Type of Change

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- [ ] ✨ `feat` -- New feature (non-breaking change which adds
functionality)
- [ ] 🛠️ `fix` -- Bug fix (non-breaking change which fixes an issue)
- [ ] ❌ `!` -- Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] 🧹 `refactor` -- Code refactor
- [ ] ✅ `ci` -- Build configuration change
- [x] 📝 `docs` -- Documentation
- [ ] 🗑️ `chore` -- Chore

Co-authored-by: Lukas Klingsbo <lukas.klingsbo@gmail.com>

docs/commands/publish.mdx

@@ -29,13 +29,6 @@ melos publish --no-dry-run
 
 Use `--no-dry-run` to disable.
 
-Publish any unpublished packages or package versions in your repository to
-pub.dev. `dry-run` is enabled by default.
-
-```bash
-melos publish
-```
-
 ## --git-tag-version (-t)
 
 Add any missing git tags for release. Tags are only created if --no-dry-run is