Modify script.js to enable the following functionality so that:
- clicking on "Add paragraphs" shows p-div, hides img-div, and adds a new paragraph element to p-div containing text of your choice
- clicking on "Add images" shows img-div, hides p-div, and adds a new image of your choice to img-div
Extra Credit: Edit index.html and script.js to add a "Do nothing" button and counters with the functionality shown in the video.