Adding angular docs

[Divyapahuja31]

📋 Pull Request Description

What does this PR do?

This PR adds a complete Angular documentation section to the project under the docs/angular folder.
It provides comprehensive coverage of Angular fundamentals, including setup, components, services, routing, and forms — enabling learners to understand and work with Angular efficiently.

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Type of Change

• 📝 New documentation
• 📚 New topic/section

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Changes Made

• Added a new folder: docs/angular/
• Created and structured the following documentation files:
  • setup.md — covers Angular installation, CLI commands, and project structure
  • components.md — explains component creation, templates, and data binding
  • services.md — demonstrates dependency injection and reusable logic
  • routing.md — explains route configuration, navigation, and lazy loading
  • forms.md — covers template-driven and reactive forms with examples
• Ensured all examples are commented and beginner-friendly
• Maintained consistent markdown formatting and naming conventions
• Added references to official Angular documentation

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Documentation Location

• New files:
  • docs/angular/setup.md
  • docs/angular/components.md
  • docs/angular/services.md
  • docs/angular/routing.md
  • docs/angular/forms.md

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✅ Checklist

General

• My code follows the style guidelines of this project
• I have performed a self-review of my own content
• I have commented my code/documentation where necessary
• My changes generate no new warnings or errors

Documentation

• All code examples are tested and working
• Code examples include comments explaining key concepts
• Markdown formatting is correct
• File naming follows conventions (lowercase with hyphens)
• Content is beginner-friendly yet comprehensive
• Links to related topics (React, Next.js) are included

Commit Messages

• My commit messages are clear and descriptive
• I used conventional commit format (Add: prefix)

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📸 Screenshots

N/A — markdown documentation addition only.

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🧪 Testing

How to Test

# Test locally by viewing Angular docs
npm link
devdocx angular/setup
devdocx angular/components

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🧪 Test Results

• Tested locally
• All examples render correctly
• No formatting or build issues found

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📚 Additional Context

This addition expands the documentation collection to cover Angular, one of the most popular frontend frameworks.
It ensures parity with other framework docs (React, Next.js, Vue) and provides practical, example-driven learning material for contributors and learners.

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🎃 Hacktoberfest

• This PR is part of Hacktoberfest 2025
• I have read and followed the Contributing Guidelines
• I have read and agree to the Code of Conduct

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📝 Note to Reviewers:
Please review for markdown consistency, code clarity, and completeness across all five Angular documentation files.

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📝 Before Merging

• Documentation is clear and accurate
• Code examples work correctly
• No typos or grammatical errors
• Follows project structure and conventions