style: rename trigger css class to 'js-anim--trigger'

Author: igorMSoares

index.html

@@ -35,7 +35,7 @@ <h2>Slide Animations</h2>
             <a
               id="anchor2"
               href="#"
-              class="js-anim--trigger-btn"
+              class="js-anim--trigger"
               target-selector=".content p:nth-child(1)"
               ><img src="./img/arrows.png" alt="toggle area"
             /></a>

js-css-animations/globals.js

@@ -86,7 +86,7 @@ export const CLASS_NAMES = Object.freeze({
   dimensionsTransitions: 'js-anim--dimensions-transitions',
   heightTransition: 'js-anim--height-transition',
   widthTransition: 'js-anim--width-transition',
-  trigger: 'js-anim--trigger-btn',
+  trigger: 'js-anim--trigger',
   btnCursor: 'js-anim--btn-cursor',
   collapsed: 'js-anim--collapsed',
   hidden: 'js-anim--hidden',