Version 2.0.0

[threeal]

What's Changed

• Added a .nvmrc file to specify the Node.js version used by the template.
• Removed the dev script and added a new build script.
• Removed the .env.yarn file, which specified Node options, to fix test issues.
• Merged and enhanced GitHub Actions workflow configurations.
• Improved the template description and usage guide in the README.md file.
• Updated development dependencies.

Full Changelog: v1.9.1...v2.0.0

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This discussion was created from the release Version 2.0.0.