delete forgotten comment lines in doc module

modules/docs/src/Volo.Docs.Admin.Web/Pages/Docs/Admin/Documents/Index.cshtml

@@ -59,11 +59,6 @@
                                 id="Version"
                                 name="Version"
                                 class="form-select">
-                                <option></option>
-                                @* @foreach (var version in Model.FilterItems.Versions) *@
-                                @* { *@
-                                @*     <option value="@version.Version" style="display: none;" data-project-id="@version.ProjectId" data-language-code="@version.LanguageCode">@version.Version</option> *@
-                                @* } *@
                             </select>
                         </div>
                     </abp-column>
@@ -87,11 +82,6 @@
                                 id="LanguageCode"
                                 name="LanguageCode"
                                 class="form-select">
-                                <option></option>
-                                @* @foreach (var language in Model.FilterItems.Versions) *@
-                                @* { *@
-                                @*     <option value="@language.LanguageCode" style="display: none;" data-project-id="@language.ProjectId" d>@language.LanguageCode</option> *@
-                                @* } *@
                             </select>
                         </div>
                     </abp-column>