docs: reset clears the project only, not all settings (#8539)

Author: pskelin

packages/website/src/components/Editor/index.js

@@ -127,7 +127,7 @@ export default function Editor({html, js, css, mainFile = "main.js", canShare =
   }
 
   const reset = () => {
-    localStorage.clear("project");
+    localStorage.removeItem("project");
     location.hash = "";
     location.reload();
   }