feat[DOCS] : add useNativeCurrencyPrice documentations

[Oladayo-Ahmod]

Add useNativeCurrencyPrice documentation

Types of change

• Bug
• Enhancement

Comments (optional)

This PR adds comprehensive documentation for the useNativeCurrencyPrice hook. It includes:

• Detailed usage examples for integrating the hook.
• An explanation of the configuration parameters.
• Provide a description of return values and best practices for implementation.
• This ensures developers have clear guidance on leveraging the hook to fetch and manage native and STRK currency prices.

[metalboyrick]

Hi, thanks for the hard work. just informing you that this hook is not really meant to be used by scaffold dApp developers, it's more like a peer dependency of other hooks. normally the user facing ones have the prefix of useScaffoldSomething.

[metalboyrick]

Will close this PR due to reason i stated above