add questions query

app/javascript/pages/assessment/components/QuestionCardField.tsx

@@ -1,15 +1,16 @@
 import React, { FC } from "react";
+import { Maybe } from "../../../__generated__/graphql-schema";
 
 interface Props {
     label: string,
-    value: string
+    value?: Maybe<string>
 }
 
 export const QuestionCardField: FC<Props> = ({ label, value }) => {
     return (
         <div>
             <span className="text-gray-700">{`${label}: `}</span>
-            <span>{value}</span>
+            <span>{value ?? ''}</span>
         </div>    
     )
 }