ROENROLL-1706 right align credit overload modal buttons

src/app/degree-planner/dialogs/credit-overload-dialog/credit-overload-dialog.component.html

@@ -5,7 +5,7 @@
     the {{ termName }} semester must recieve approval from their School or College.
   </p>
 </div>
-<div mat-dialog-actions style="padding:0;margin:1rem">
+<div mat-dialog-actions style="padding:0;margin:1rem" align="end">
   <a
     mat-button
     target="_blank"