Updated slovak translations

Added slovak translation for stats_view_more translation key

Resources/translations/SonataAdminBundle.sk.xliff

@@ -420,7 +420,7 @@
             </trans-unit>
             <trans-unit id="stats_view_more">
                 <source>stats_view_more</source>
-                <target>stats_view_more</target>
+                <target>Zobraziť viac</target>
             </trans-unit>
         </body>
     </file>