Remove example button from demo

test/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.Demo/Pages/Components/Buttons.cshtml

@@ -58,32 +58,4 @@
 <input abp-button="Primary" type="reset" value="Reset" />
 </pre>
     </div>
-</div>
-
-<h4># Example</h4>
-
-<div class="demo-with-code">
-    <div class="demo-area">
-        <div class="btn-group btn-group-toggle" data-toggle="buttons">
-            <label class="btn btn-secondary active">
-                <input type="radio" name="options" value="option1" autocomplete="off" checked> Active
-            </label>
-            <label class="btn btn-secondary">
-                <input type="radio" name="options" value="option2" autocomplete="off"> Radio
-            </label>
-            <label class="btn btn-secondary">
-                <input type="radio" name="options" value="option3" autocomplete="off"> Radio
-            </label>
-        </div>
-        
-        @*<abp-option-group name="ReportPeriod">
-            <abp-option value="Daily" is-selected="true">Daily</abp-option>
-            <abp-option value="Weekly">Weekly</abp-option>
-            <abp-option value="Monthly">Monthly</abp-option>
-        </abp-option-group>*@
-
-    </div>
-    <div class="code-area">
-        <pre></pre>
-    </div>
 </div>