Remove an outdated advisement

Author: theres-waldo

Overview.bs

@@ -85,8 +85,6 @@ Similarly, it is common to trigger an animation at certain fixed points
 in a element's scroll range. For example, a navigation bar that changes
 highlight based on the reader's position within the document.
 
-Advisement: We need to find better syntax for covering this use case.
-
 <figure>
 <img src="img/usecase1-1.svg" width="600"
 alt="Use case: A navigation highlight effect.">

index.html

@@ -401,7 +401,6 @@ <h4 class="heading settled" data-level="2.1.2" id="navigation-highlight-effect">
    <p>Similarly, it is common to trigger an animation at certain fixed points
 in a element’s scroll range. For example, a navigation bar that changes
 highlight based on the reader’s position within the document.</p>
-   <p><strong class="advisement"> We need to find better syntax for covering this use case.</strong></p>
    <figure>
      <img alt="Use case: A navigation highlight effect." src="img/usecase1-1.svg" width="600"> 
     <figcaption> A navigation highlight effect<br> On the left, the “Abstract” section is scrolled into view