Fix ARIA errors

Author: Tony Sansone

src/_sass/site.scss

@@ -297,7 +297,7 @@ main .content {
       margin-left: -($icon-size + $anchor-padding);
       padding-right: $anchor-padding;
       overflow: hidden;
-
+      
       .octicon-link {
         @include transition(.1s);
 
@@ -317,7 +317,7 @@ main .content {
       }
 
       &:focus .octicon-link {
-        opacity: 1
+        opacity: 1;
       }
     }
 
@@ -331,6 +331,7 @@ main .content {
     &[id] {
       scroll-margin: 60px;
     }
+
   }
 
   // Push # link targets clear of page header.

src/assets/js/main.js

@@ -124,6 +124,19 @@ function adjustToc() {
   $(document.body).scrollspy({ offset: 100, target: '#site-toc--side' });
 }
 
+function adjustHeadingAnchors() {
+  document.addEventListener('DOMContentLoaded', function() {
+    const headingAnchors = document.querySelectorAll('a.anchor[aria-hidden]');
+    // const headingAnchors = document.querySelectorAll('span.octicon-link');
+    // const headingAnchors = document.querySelectorAll('h2[id]');
+    console.log(headingAnchors)
+    headingAnchors.forEach(element => {
+      // element.setAttribute('aria-disabled', 'true');
+      element.setAttribute('tabindex', '-1');
+    });
+  });
+}
+
 function createGallery() {
   for (let i = 0; i < arguments.length; i++) {
     const galleryName = arguments[i];
@@ -241,4 +254,7 @@ $(function() {
     }
   });
 
+  
 });
+
+adjustHeadingAnchors(); // Disable ARIA for copyable anchor links