format before injectino

solutions/day-02/index.html

@@ -124,6 +124,8 @@
     )
 
     const techs = ['HTML', 'CSS', 'JavaScript']
+    // format before injection
+    const techsFormatted = techs.map((tech) => <li>{tech}</li>)
     
     const header = (
         <header>
@@ -156,7 +158,7 @@
               </strong>
               :
             </p>
-            <ul>{techs}</ul>
+            <ul>{techsFormatted}</ul>
             {result}
             {personAge}
           </div>