[WIP] Update project README to reflect recent changes

[Copilot]

• Analyze current plugin implementation vs README
• Update README to reflect simplified plugin architecture
• Remove outdated documentation about abilities, tools, and composer
• Update installation instructions (no composer needed)
• Update API documentation to reflect only debug/read-log tool
• Simplify project structure section
• Update dependencies section
• Review and validate final README

Original prompt

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This section details on the original issue you should resolve

<issue_title>Update project readme</issue_title>
<issue_description>This repository has drastically changed, so update the project readme accordingly.</issue_description>

Comments on the Issue (you are @copilot in this section)

• Fixes Update project readme #14

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