docs: Typo error in asyncapi.md

[sambhavgupta0705]

Describe the bug

There is a typing error in asyncapi.md

To Reproduce

Steps to reproduce the behavior:

1. Create a document with '...'
2. Try to change to '....'
3. Try to validate the document doing '....'
4. See error

Expected behavior

A clear and concise description of what you expected to happen.

Sample document

If applicable, add an AsyncAPI document illustrating the problem.

Screenshots

Additional context

Add any other context about the problem here.

[github-actions]

Welcome to AsyncAPI. Thanks a lot for reporting your first issue. Please check out our contributors guide and the instructions about a basic recommended setup useful for opening a pull request.
Keep in mind there are also other channels you can use to interact with AsyncAPI community. For more details check out this issue.

[derberg]

@sambhavgupta0705 🦅 👀

please open a PR 🙏🏼

docs: prefix 🙏🏼

[asyncapi-bot]

🎉 This issue has been resolved in version 3.0.0-next-major-spec.18 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀

[asyncapi-bot]

🎉 This issue has been resolved in version 3.0.0 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀