🐛 fix(issues): Fix minor bugs for issues #31 and #32

[RayRizzling]

Description

This pull request addresses the following issues:

• Fixes [bug]: Missing display names, and hook dependencies in MultiSelect. #31: Added missing display names and hook dependencies in the MultiSelect component.
• Fixes [bug]: Usage example for MultiSelect contains typos. #32: Corrected typos in the usage example for the MultiSelect component.

Changes Made

• Added display names for MultiSelectValue, MultiSelectContent, and MultiSelectItem.
• Updated the handleValueChange, contextValue, the useEffect hook in MultiSelectItem, and the useMemo hook in MultiSelect to include itemCache as a dependency.
• Corrected typos in the usage example for the MultiSelect component, ensuring proper closing tags and removing extra characters.

[github-actions]

Hello there 👋 Thanks for opening your first Pull Request. Someone will review it soon. 😉