chore: hero css tweaks

docs/src/components/Homepage/hero.js

@@ -69,13 +69,13 @@ export default function HomepageHero() {
             <img
               src={
                 isDarkTheme
-                  ? require("@site/static/img/jan-app-screenshot-dark.png")
+                  ? require("@site/static/img/desktop-screenshot-dark.png")
                       .default
-                  : require("@site/static/img/jan-app-screenshot.png").default
+                  : require("@site/static/img/desktop-screenshot.png").default
               }
               alt="App screenshot"
               width={2432}
-              className="mt-16 rounded-3xl bg-white/5 shadow-2xl ring-1 ring-white/10 sm:mt-24"
+              className="mt-16 rounded-lg md:rounded-2xl lg:rounded-3xl bg-white/5 shadow-2xl ring-1 ring-white/10 sm:mt-24"
             />
           </div>
         </div>