Add translations for Korean and German.

ui-html/webview2/settings/ime-settings/src/partials/input.html

@@ -160,6 +160,8 @@
             <div class="dropdown-item" data-value="ja">日语</div>
             <div class="dropdown-item" data-value="es">西班牙语</div>
             <div class="dropdown-item" data-value="ru">俄语</div>
+            <div class="dropdown-item" data-value="de">德语</div>
+            <div class="dropdown-item" data-value="ko">韩语</div>
           </div>
         </div>
       </div>