MLE-24641 Removed gulp-jsdoc, just using jsdoc

[rjrudin]

Removes the markdown-it vulnerability. Also moved instructions for generating docs from README to CONTRIBUTING.

[github-actions]

Copyright Validation Results
Total: 8 | Passed: 2 | Failed: 0 | Skipped: 6 | at: 2025-10-29 15:42:21 UTC | commit: a8c447e

⏭️ Skipped (Excluded) Files

• .copyrightconfig
• CONTRIBUTING.md
• README.md
• jsdoc.json
• package-lock.json
• package.json

✅ Valid Files

• gulpfile.js
• test-complete-proxy/gulpfile.js

✅ All files have valid copyright headers!

[Copilot]

Pull Request Overview

This PR removes the gulp-jsdoc3 dependency to address a markdown-it vulnerability and replaces it with direct JSDoc usage. The change simplifies the documentation generation process by eliminating the gulp wrapper and updates the copyright notice in the JSDoc configuration.

• Replaced gulp-jsdoc3 with direct jsdoc CLI usage in the npm script
• Moved documentation generation instructions from README to CONTRIBUTING.md
• Updated copyright notice in JSDoc configuration

Reviewed Changes

Copilot reviewed 5 out of 6 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
package.json	Removed gulp-jsdoc3 dependency, updated JSDoc version, and changed doc script to use JSDoc directly
jsdoc.json	Updated copyright notice to reflect current company ownership
gulpfile.js	Removed the doc function that used gulp-jsdoc3
README.md	Removed documentation generation instructions section
CONTRIBUTING.md	Added documentation generation instructions and removed related package override explanations

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[Copilot]

The documentation mentions gulp as a requirement for building documentation, but the new documentation generation process uses JSDoc directly and no longer requires gulp. This should be updated to reflect the current implementation.

Suggested change

	After installing the project dependencies (including the [gulp](http://gulpjs.com/)
	build system), you can build the reference documentation locally from the root
	directory of the marklogic package:
	After installing the project dependencies, you can build the reference documentation locally from the root
	directory of the marklogic package using JSDoc:

[Copilot]

Corrected 'gitignore'd' to 'gitignored' for proper grammar.

Suggested change

	The documentation is generated in the `./doc` gitignore'd directory. The documentation can also be
	The documentation is generated in the `./doc` gitignored directory. The documentation can also be