18 react update and prerender check

src/SliderImage.js

@@ -149,7 +149,7 @@ export default ({images = [], className, onChange, onClick, ref, current:propCur
 
     if (window.navigator.userAgent.includes('Prerender')){
         return (<img  src={images[0]} 
-                      alt={`image ${i}`} 
+                      alt={`image of good`} 
                         />)
     }