Removed a stray line. It was in the wrong file.

Author: jessebeach

docs/rules/no-static-element-interactions.md

@@ -52,9 +52,6 @@ If your element is catching bubbled click or key events from descendant elements
 
 Marking an element with the role `presentation` indicates to assistive technology that this element should be ignored; it exists to support the web application and is not meant for humans to interact with directly.
 
-### Case: This element is a heading that toggles a section of the page.
-
-
 ### References
   1. [WAI-ARIA `role` attribute](https://www.w3.org/TR/wai-aria-1.1/#usage_intro)
   1. [WAI-ARIA Authoring Practices Guide - Design Patterns and Widgets](https://www.w3.org/TR/wai-aria-practices-1.1/#aria_ex)