allow to customize the form builder Schemata

[atmonshi]

read more:
https://larazeus.com/docs/bolt/v2/advanced/custom-schemata

[what-the-diff]

PR Summary

• Refreshed README
  An updated link was introduced on the README page for improved visuals on the "bolt-preset" feature and overall enhancement of user engagement.

• Custom Schemata Documentation
  The addition of a new file, 'custom-schemata.md,' explains how to modify the Schemata trait. This contributes to improving the flexibility of the form builder.

• Bolt Preset Documentation
  We've included the 'bolt-preset.md' file, which details the Bolt Preset feature. It guides users on its installation process, broadening the learning resources.

• Bolt Pro Feature Enhancement
  Updates have been made to the 'bolt-pro.md' file to include more options such as Signature Pad, custom URLs for terms and conditions, advanced widgets, statistics, improved application programming interface (API) for forms, and options for custom colors or branding each form. This enhances user customization capabilities.

• Adding Image Links to Filament and Introduction Files
  Image links for the "bolt-preset" page have been added to the filament.md and introduction.md files. This aims to enhance visual understanding and interest.

• Modified FormResource.php
  Updates have been made to the FormResource.php file to incorporate new modification options to the form schema. This contributes to enhanced adaptability for different form requirements.

• Configuration Updates
  A new configuration segment has been introduced in the 'bolt-pro.md' file. This provides a guide on disabling the preset button by adding a code line in the zeus-bolt config file, offering more control to the users.