Improve README - Githubissues

This pull request attempts to improve the repo README file with additional context and content.

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

Enhanced Bing image-scraping tool with updated README for usability.

🛠 The introductory section of the README was refined for clarity.
📝 Installation and usage instructions have been simplified and updated.
🤖 Dependency installation steps now mention Python 3.8 or later as a requirement.
🐞 A note was added that errors may cause some images to be skipped during download.
📈 The citation information was updated, and encouragement for contributions was added.
📃 License options were clarified, and contact and social information was organized.

🔍 Improves user comprehension by refining documentation.
🌐 Aims to increase accessibility and ease of use, likely leading to broader adoption.
🤝 Enhanced contribution guidelines and social links encourage community engagement.