Add privacy policy link to footer

Author: one-kash

index.html

@@ -1034,7 +1034,7 @@ <h2>Also available on</h2>
             <a href="https://github.com/KashCal/KashCal">Source Code</a>
             <a href="https://github.com/KashCal/KashCal/issues">Report Issue</a>
             <a href="https://github.com/KashCal/KashCal/blob/main/LICENSE">License</a>
-            <a href="https://github.com/KashCal/KashCake">KashCake</a>
+            <a href="/privacy/">Privacy Policy</a>
         </div>
         <p class="footer-note">
             © <span id="year"></span> KashCal · No data collected. Ever.