Update Hero.tsx

Refactored. Also, is it ok that I used comments for readability and future maintainability to the code I added... I didn't find any comments in the code previously, is there some reason not to add comments?

Author: prithvi2k2

components/Hero.tsx

@@ -20,10 +20,9 @@ function Hero() {
     if (search === '') {
       setErrorMessage('Empty search terms invalid!');
       return;
-    } else {
-      // Clear any previous error message & proceed to search
-      setErrorMessage(null);
     }
+    // Clear any previous error message & proceed to search
+    setErrorMessage(null);
     router.push(`/repos/${search}`);
   };
   return (