Improved Documentation for Avail SDK Usage

[crStiv]

Pull Request type

• Documentation

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Description

This pull request updates the README.md file in the avail-js/docs directory. It improves the structure and clarity of the documentation for the avail-js-sdk. Key updates include:

• Updated instructions for running a local Avail node, providing two methods: building from source and downloading the latest release.
• Revised the example script instructions for better readability and usability.
• Added troubleshooting steps for common issues.
• Enhanced formatting for a clearer presentation.

These changes aim to make the documentation more accessible and helpful for developers using the avail-js-sdk.

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Related Issues

None.

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Testing Performed

• Verified the changes to the documentation locally to ensure all instructions are accurate and complete.
• Followed the updated steps to run examples and confirmed they work as described.

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Checklist

• I have performed a self-review of my own code.
• The changes were reviewed for clarity and accuracy.
• All provided examples were tested successfully.
• Any affected documentation was updated accordingly.