Chore: remove course name from from header

Author: HammadYousaf01

src/learning-header/LearningHeader.jsx

@@ -45,7 +45,6 @@ const LearningHeader = ({
       <div className="container-xl d-flex align-items-center">
         {headerLogo}
         <div className="flex-grow-1 course-title-lockup" style={{ lineHeight: 1 }}>
-          <span className="d-block small m-0">{courseOrg} {courseNumber}</span>
           <span className="d-block m-0 font-weight-bold course-title">{courseTitle}</span>
         </div>
         {showUserDropdown && authenticatedUser && (