Improved Form Docs

The updated documentation for building forms with Frigade offers enhanced guidance for creating forms in React applications, emphasizing ease of use and high quality. It includes ready-to-go examples such as feedback surveys and branching forms, as well as detailed instructions on implementing both client-side and server-side validation with data saving capabilities. Additionally, the documentation facilitates the integration of custom components alongside Frigade's common form elements, streamlining the process for developers to construct tailored forms efficiently.