[Good First Issue] [Docs] Add tool integration examples to documentation

[rodjentic]

Labels: good first issue, hacktoberfest, documentation, examples

🎯 Description

Add practical examples showing how to integrate custom tools with the standard agent framework.

🔍 Problem/Motivation

Developers need concrete examples to understand tool integration patterns and best practices.

✅ Acceptance Criteria

• 2-3 simple tool integration examples
• Examples work and are tested
• Clear step-by-step explanations
• Cover different tool types

📊 Estimated Effort

Time: 1 hour | Difficulty: Beginner | Skills: Python, documentation

[Manjunath3155]

Hey @rodjentic ! Would love to work on this. Please assign it to me. Thank you!