fix(curriculum): close unclosed code block in step 67 of quiz project (freeCodeCamp#56697)

majestic-owl448 · web-flow · commit b021f3eb5d9b · 2024-10-16T10:32:03.000Z
diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-accessibility-by-building-a-quiz/6148e41c728f65138addf9cc.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-accessibility-by-building-a-quiz/6148e41c728f65138addf9cc.md
@@ -674,3 +674,4 @@ address {
   white-space: nowrap;
   border: 0;
 }
+```
