tobySolutions: add ai engineer content

[tobySolutions]

This PR adds the content for the AI engineer roadmap for the following topics:

• AI Engineer vs ML Engineer
• AI Safety and Ethics
• AI vs AGI
• Anomaly Detection
• Anthropic's Claude

Please help review and merge with the hacktoberfest label

[tobySolutions]

The content itself is good but you're missing full stops at the end of paragraphs and you've also not applying any tags to the content, please read the contribution guides.

Thank you, Dan! I'll make all the necessary updates. Apologies 🙏

[dansholds]

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