Resolve issues with rightnav (#84)

* [rightnav] fix anchor links for headings

* [rightnav] add max size to body to prevent overflows

* [rightnav] remove comment above tocbot.init

_includes/footer_custom.html

@@ -28,7 +28,6 @@
 
 <script src="{{ '/assets/js/tocbot.min.js' | relative_url }}"></script>
 <script>
-  // Tries to mirror the HTML TOC
   tocbot.init({
     tocSelector: '.js-toc',
     contentSelector: '.main-content',
@@ -43,4 +42,4 @@
     collapseDepth: 3,
     scrollSmooth: false,
   });
-</script>
+</script>

_sass/custom/custom.scss

@@ -91,7 +91,7 @@ code[style*="color: red"] {
   }
 
   .content {
-    overflow-x: auto;
+    max-width: 75%
   }
 
   .content-nav {
@@ -140,6 +140,14 @@ code[style*="color: red"] {
   .content-nav {
       display: none;
   }
+  .content {
+    width: 100%;
+    max-width: 100%;
+  }
+  .main {
+    margin: 0 !important;
+    max-width: 100%;
+  }
 }
 
 // If width of display is at least content+nav width