V1.3.1

== 1.3.1 ==
New Features:

• Issue #27: Added support for external JavaScript dependencies.
• Issue #25: Enhanced widget visibility control with role-based permissions.

Improvements:

• Save button on the management page no longer redirects to the widget index page.
• Improved validation for ymlsetting.
• Documentation updates:
  • Added an example of a widget that requires JavaScript.
  • Added CONTRIBUTING.md with guidelines for contributing new widgets.

Fixes and Technical Changes:

• Issue #29: Updated how the template part is displayed.
  • Replaced js-yaml with https://github.com/eemeli/yaml to improve consistency in block literal handling.