Merge #383

383: ignore tool directory when publishing r=brunoocasali a=ahmednfwela

# Pull Request

## Related issue
Fixes #382

## What does this PR do?
- Ignores the tool directory when publishing to pub.dev

## PR checklist
Please check if your PR fulfills the following requirements:
- [ ] Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)?
- [ ] Have you read the contributing guidelines?
- [ ] Have you made sure that the title is accurate and descriptive of the changes?

Thank you so much for contributing to Meilisearch!


Co-authored-by: Ahmed Fwela <ahmednfwela@bdaya-dev.com>
Co-authored-by: Bruno Casali <brunoocasali@gmail.com>

.pubignore

@@ -0,0 +1 @@
+tool