Update Help Example to reflect that theme() is deprecated

Added it to 🌱 [meta] Regressions vis-à-vis Drupal 7 Active .

There may be a hint here:
https://www.drupal.org/forum/support/module-development-and-code-questio... →

@gisle, I have added changes for drupal 9 & 10. please kindly review the MR

I see is no MR to review.

You just added the code snippet suggested by Jaypan in a other context. This does not explain how to replace the theme function in this project.

@gisle, I have given a proper example that how to return with render function. and define twig file. please kindly review the updated MR

There is an example of how to use the theme() function in the Drupal 7 version of

help_example.module

. In order to test this properly, we first need to replace hook_menu(). Postponing this until 📌 Replace hook_menu in Advanced Help Examples Fixed is resolved.

📌 Replace hook_menu in Advanced Help Examples Fixed is fixed. Setting back to "Active".