Fix navigation links

src/app/core/navigation/navigation.component.html

 <nav mat-tab-nav-bar fxHide fxShow.gt-sm>
 	<a mat-tab-link href="/search" routerLinkActive="active">Search</a>
+	<a mat-tab-link href="/my-courses" routerLinkActive="active">My courses</a>
 	<a mat-tab-link href="/scheduler" routerLinkActive="active">Scheduler</a>
-	<a mat-tab-link href="/my-courses" routerLinkActive="active">Enrollment</a>
 	<a mat-tab-link routerLink="/degree-planner" routerLinkActive="active" >Degree Planner</a>
+	<a mat-tab-link href="/scheduler" routerLinkActive="active">Degree Audit (DARS)</a>
 </nav>