💄 style : Add images to your quiz page

- Add images required for quiz grading
- Add icons required for quiz creation
- Manage images and icons using an index file

Related Issue: YJU-OKURA#102

Author: dorimu0

public/images/quiz/false.png

@@ -0,0 +1,6 @@
+const pngs = {
+  true: '/images/quiz/true.png',
+  false: '/images/quiz/false.png',
+};
+
+export default pngs;

public/images/quiz/index.ts

@@ -0,0 +1,8 @@
+const icons = {
+  normal: '/svgs/quiz/normal.svg',
+  more: '/svgs/quiz/more.svg',
+  delete: '/svgs/quiz/delete.svg',
+  plus: '/svgs/quiz/plus.svg',
+};
+
+export default icons;