docs(Footer): add ICP license number to footer text

Author: shenghuo2

src/components/Footer.astro

@@ -10,7 +10,7 @@ const currentYear = new Date().getFullYear();
           <span class="text-secondary-light dark:text-secondary-dark">$</span> echo "&copy; {currentYear} N0wayBack Team. All rights reserved."
         </p>
         <p class="text-light-light/50 dark:text-light-dark/50 text-xs mt-1 font-mono">
-          <span class="text-secondary-light dark:text-secondary-dark">$</span> echo "Developed by <a href="https://github.com/shenghuo2" target="_blank" rel="noopener noreferrer" class="text-secondary-light dark:text-secondary-dark hover:underline">shenghuo2</a> with <a href="https://astro.build" target="_blank" rel="noopener noreferrer" class="text-secondary-light dark:text-secondary-dark hover:underline">Astro</a>"
+          <span class="text-secondary-light dark:text-secondary-dark">$</span> echo "Developed by <a href="https://github.com/shenghuo2" target="_blank" rel="noopener noreferrer" class="text-secondary-light dark:text-secondary-dark hover:underline">shenghuo2</a> with <a href="https://astro.build" target="_blank" rel="noopener noreferrer" class="text-secondary-light dark:text-secondary-dark hover:underline">Astro</a> | <a href='https://beian.miit.gov.cn/' target='_blank' rel='noopener noreferrer' class='text-secondary-light dark:text-secondary-dark hover:underline'>鲁ICP备2021005646号-3</a>"
         </p>
       </div>
       <div class="flex space-x-6">