Update footer.html

Update footer to 2025

Author: huizebruin

static/footer.html

@@ -1,6 +1,6 @@
 <footer class="bg-dark text-white text-center py-3 mt-5">
 Affiliated links are used on this website to support <a href="https://s0tool.nl" target="_blank">S0tool.nl</a><br>
-&copy; 2024 s0tool.nl. All rights reserved.<br> <a href="https://esphome.io" target="_blank">ESPHome</a>
+&copy; 2021 - 2025 s0tool.nl. All rights reserved.<br> <a href="https://esphome.io" target="_blank">ESPHome</a>
 &mdash; Installer powered by
 <a href="https://esphome.github.io/esp-web-tools/" target="_blank">ESP Web Tools</a>.
 </footer>