Update src/courseware/course/sidebar/sidebars/course-outline/components/CompletionIcon.tsx

Co-authored-by: Brian Smith <112954497+brian-smith-tcril@users.noreply.github.com>

Author: xitij2000

src/courseware/course/sidebar/sidebars/course-outline/components/CompletionIcon.tsx

@@ -7,8 +7,8 @@ import { DashedCircleIcon } from '../icons';
 
 export interface CompletionIconProps {
   completionStat: {
-    completed: number;
-    total: number;
+    completed?: number;
+    total?: number;
   };
   enabled: boolean;
 }