Update the docs to include major version 4

[tobysmith568]

No description provided.

[Copilot]

Pull Request Overview

This PR updates the documentation to include support for version 4.0.0 of the generate-license-file project. The changes add comprehensive documentation for the new major version while also fixing spelling errors across existing versions.

• Adds version 4.0.0 to the list of supported documentation versions
• Creates complete documentation structure for v4.0.0 including CLI, library, migration guides, and integration docs
• Fixes spelling errors in documentation across multiple versions (v1.3.0, v2.0.0, v3.0.0)

Reviewed Changes

Copilot reviewed 18 out of 18 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
website/versions.json	Adds "4.0.0" to the front of the versions array
website/versioned_sidebars/version-4.0.0-sidebars.json	Creates complete sidebar navigation structure for v4.0.0 docs
website/versioned_docs/version-4.0.0/*	Creates comprehensive documentation for v4.0.0 including intro, CLI, library, webpack plugin, and migration guides
website/sidebars.js	Adds v3-to-v4 migration guide to the main sidebar
website/docs/v3-to-v4.mdx	Creates v3-to-v4 migration guide in the main docs
website/versioned_docs/version-/	Fixes spelling errors ("programatically" → "programmatically", "paramter" → "parameter") across older versions

Comments suppressed due to low confidence (1)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (5cfebc1) to head (a336279).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

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  Coverage   100.00%   100.00%           
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  Files           32        32           
  Lines          610       610           
  Branches       103       103           
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  Hits           610       610           

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