key 추가

frontend/src/questions/RadioForm.tsx

@@ -33,7 +33,7 @@ export const RadioForm = ({ element, handleQuestion, save }: Props) => {
     <>
       <div id="content" className="mt-4 p-5">
         {choices.map((choice: any, index: number) => (
-          <div className="m-5">
+          <div key={index} className="m-5">
             <input type="radio" disabled></input>
             <input
               id={`${index}`}

frontend/src/survey/ResultSurvey.tsx

@@ -30,7 +30,11 @@ export const ResultSurvey = () => {
 
       <div className="container w-11/12 place-self-center">
         {data.map((item) => (
-          <Accordion title={item.title} content={item.content} />
+          <Accordion
+            key={item.title}
+            title={item.title}
+            content={item.content}
+          />
         ))}
       </div>
     </div>