deleated an xss prevent option

lib/views/admin/markdown.html

@@ -99,12 +99,10 @@
                 <div class="collapse input" id="collapseExample">
                   <form>
                     <input type="radio" name="preventXSS" value="1" checked>
-                      {{ t('markdown_setting.Allow all') }}<br>
-                    <input type="radio" name="preventXSS" value="2">
                       {{ t('markdown_setting.Ignore all') }}<br>
-                    <input type="radio" name="preventXSS" value="3">
+                    <input type="radio" name="preventXSS" value="2">
                       {{ t('markdown_setting.Recommended setting') }}<br>
-                    <input type="radio" name="preventXSS" value="4" data-toggle="collapse" data-target="#WLsetting" aria-expanded="false" aria-controls="#WLsetting">
+                    <input type="radio" name="preventXSS" value="3" data-toggle="collapse" data-target="#WLsetting" aria-expanded="false" aria-controls="#WLsetting">
                       {{ t('markdown_setting.Whitelist setting') }}<br>
                       <div id="WLsetting" class="input collapse">
                          <p class="help-block">{{ t('markdown_setting.Add white list desc') }}</p>

resource/styles/scss/_admin.scss

@@ -98,8 +98,3 @@
 .inputbox{
   width: 100%;
 }
-
-
-.invisible {
-  display: none;
- }