mostly finished with gridtracker.html file's i18n

package.nw/GridTracker.html

@@ -3555,7 +3555,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                 >GridTracker.org!</a
               >
             </p>
-            <p>Copyright &copy; 2022 GridTracker.org</p>
+            <p data-i18n="settings.about.Copyright">Copyright &copy; 2021 GridTracker.org</p>
             <img src="./gridview.png" /> <br />
           </div>
         </div>