doc UPDATE footer link update

Author: michalvasko

doc/footer.html

@@ -1,7 +1,7 @@
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
     $navpath
-    <li class="footer"><a href="https://www.cesnet.cz/en/gdpr">Legal Information</a></li>
+    <li class="footer"><a href="https://www.cesnet.cz/en/gdpr#who-is-the-data-controller-and-who-is-the-data-subject-208">Privacy Policy</a></li>
     <li class="footer">$generatedby <a href="https://www.doxygen.org/index.html"><img class="footer" src="$relpath^doxygen.svg" width="104" height="31" alt="doxygen"/></a> $doxygenversion </li>
   </ul>
 </div>