chore: update legacy comments

Author: tomcru

src/index.tsx

@@ -129,7 +129,7 @@ const HolyLoader = ({
     };
 
     /**
-     * Overrides the history.pushState function to stop the NProgress bar
+     * Overrides the history.pushState function to stop the progress bar
      * when navigating to a new page without a full page reload.
      */
     const overridePushState = (): void => {
@@ -141,7 +141,7 @@ const HolyLoader = ({
     };
 
     /**
-     * Handles click events on anchor tags, starting the NProgress bar for page navigation.
+     * Handles click events on anchor tags, starting the progress bar for page navigation.
      * It checks for various conditions to decide whether to start the progress bar or not.
      *
      * @param {MouseEvent} event The mouse event triggered by clicking an anchor tag.