fix Toogle highlight in wysiwyg.md

[qwjzka]

Pull Request Description

Summary

This pull request addresses the issue #981 where the "Toggle Highlight" feature in the WYSIWYG text editor was not functioning correctly. Users could apply highlights to text, but they were unable to remove the highlight once applied.

Changes Made

• Fixed Toggle Highlight Functionality:
  • Updated the code logic to ensure that the highlight can now be toggled off as well as on.
  • Ensured that the editor state updates correctly when the highlight is removed.

Steps to Test

1. Open the WYSIWYG text editor.
2. Select some text and click the Toggle highlight button to apply a highlight.
3. Click the "Highlight" button again to remove the highlight.
4. Verify that the highlight is successfully removed.

Outcome Screenshots

https://github.com/user-attachments/assets/dd04ef17-4fef-4f08-af73-415d5d6161e2

Additional Notes

• This fix improves the usability of the text editor by allowing users to easily manage text highlights.
• Please review the changes and let me know if any further modifications are needed.

Thank you for considering this update!

[qwjzka]

And original, it will show like below.

https://github.com/user-attachments/assets/0e3c7cda-1d5b-44ab-b659-370beed72741

[zoltanszogyenyi]

Thanks for contributing! Merged :)