This pull request includes various updates to documentation, configuration, and package management. The most significant changes involve the addition of namespaced components, updates to documentation links and descriptions, and modifications to the build and package scripts.

Documentation Updates:

• Added a new guide for namespaced components in namespaced-components.md.
• Updated links and descriptions in animation.md and composition.md to reflect new URLs and prop names. [1] [2]

Configuration and Build Script Updates:

• Modified .vitepress/config.ts to include a new "Namespaced" link and added "New" badges to certain component links. [1] [2]
• Updated package.json to reflect changes in package versions and dependencies, including the addition of @oku-ui/primitives as a dependency. [1] [2]
• Updated CONTRIBUTING.md to correct build script paths.

Codebase Simplification:

• Removed individual component exports from packages/core/index.ts.
• Renamed and refactored components.ts to packages/core/src/constant/components.ts and updated its export structure. [1] [2]

Miscellaneous:

• Disabled docgen in storybook/main.ts due to a reference error.
• Updated import paths in autogen.ts to reflect new directory structure.