Improvements to Quick Start and Overview documentation

[devin-ai-integration[bot]]

Improvements to Quick Start and Overview Documentation

This pull request enhances both the Quick Start and Overview documentation to provide clearer, more comprehensive guides for users integrating Composio with OpenAI and GitHub.

Changes Made:

• Improved overall structure and flow of the documents
• Enhanced explanations for each step in the process
• Added more context around the purpose of each action
• Clarified the relationship between Composio, OpenAI, and GitHub
• Improved code comments for better understanding
• Updated the Overview page with more engaging and detailed content

Testing:

The documentation has been reviewed for clarity and accuracy. Please review the changes and provide any feedback.

Link to Devin run: https://preview.devin.ai/devin/3ffe13badbb54adf9e59964932210d2b

If you have any feedback, you can leave comments in the PR and I'll address them in the app!