text: const panels = document.querySelectorAll(".panel");
  let index = 1;
  
  panels.forEach((panel) => {
    panel.style.backgroundImage = `url(images/photo-${index}.jfif)`;
    index++;
    panel.addEventListener("click", () => {
      removerActiveClass();
      panel.classList.add("active");
    });
  });
  
  function removerActiveClass() {
    panels.forEach((panel) => {
      panel.classList.remove("active");
    });
  }
  