Show ACF Field With Shortcode

How can you show acf field with shortcode in WordPress? This use case shows how a focused WordPress code snippet can handle the task without installing a heavy plugin. The snippet should create shortcode for an ACF field named hero_subtitle and produce this result: The shortcode outputs the hero_subtitle ACF value for the current post. You can also log in to LeonLab.ai, describe this WordPress use case in plain English, generate the snippet, review the PHP code, and deploy it to the selected WordPress project.