feat: refactor after rebase

Author: vladislavkeblysh

src/course-home/outline-tab/Section.jsx

@@ -35,7 +35,9 @@ const SectionTitle: React.FC<Props> = ({ complete, hideFromTOC, title }) => {
         )}
       </div>
       <div className="col-7 ml-3 p-0 font-weight-bold text-dark-500">
-        <span className="align-middle col-6">{title}</span>
+        <h2 className="course-outline-tab-section-title text-dark-500 mb-0">
+          <span className="align-middle col-6">{title}</span>
+        </h2>
         <span className="sr-only">
           , {intl.formatMessage(complete ? messages.completedSection : messages.incompleteSection)}
         </span>

src/course-home/outline-tab/section-outline/SectionTitle.tsx

@@ -15,7 +15,7 @@ const CourseHomeSectionOutlineSlot: React.FC<Props> = ({
     id="course_home_section_outline_slot"
     pluginProps={{ expandAll, sectionIds, sections }}
   >
-    <ol id="courseHome-outline" className="list-unstyled">
+    <ol id="courseHome-outline" className="list-unstyled" role="presentation">
       {sectionIds.map((sectionId) => (
         <Section
           key={sectionId}