Class ".light-theme" corrected to ".light-mode"

Author: Dyrits

app.js

@@ -8,6 +8,6 @@
         })
     });
     document.querySelector(".theme-btn").addEventListener("click", () => {
-        document.body.classList.toggle("light-theme");
+        document.body.classList.toggle("light-mode");
     })
 })();