Complete comprehensive view documentation for Yii3 with practical examples

[Copilot]

• Complete comprehensive view documentation with practical examples
• Enhanced Documentation Files (view.md, template-engines.md, script-style-meta.md, asset.md, widget.md)
• Fix documentation style issues and navigation links
• Remove temporary build files
• Revert changes to .github and .gitignore as requested by @samdark
• Restore README.md file that was accidentally removed
• Update view.md to reflect current yiisoft/app structure:
  • Fix view file location description (line 28-29) - views are now stored alongside controllers
  • Fix layout location description (line 108) - layouts are in src/Web/Shared/Layout/Main/
  • Update all examples and file organization to match current conventions

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[samdark]

@copilot revert all changes under .github and in .gitignore.

[Copilot]

@copilot revert all changes under .github and in .gitignore.

Done! I've reverted all changes under .github and in .gitignore. All Microsoft style files have been removed from .github/styles/Microsoft/ and .gitignore has been restored to contain the original project ignore patterns. See commit 734720b.