doc: 更新文档

Author: ArgoZhang

src/BootstrapBlazor.Server/Components/Samples/Icons/FluentSystemIcons.razor

@@ -15,7 +15,18 @@
     <div>@Localizer["P1"] <a href="https://www.nuget.org/packages/BootstrapBlazor.FluentSystemIcon/" target="_blank">BootstrapBlazor.FluentSystemIcon</a> @Localizer["P2"]</div>
 </Tips>
 
-<Pre>&lt;link href="_content/BootstrapBlazor.FluentSystemIcon/all.min.css" rel="stylesheet"&gt;</Pre>
+<Pre>&lt;link href="_content/BootstrapBlazor.FluentSystemIcon/FluentSystemIcons-Regular.css" rel="stylesheet"&gt;</Pre>
+
+<p class="code-label">是我见过设计最糟糕的图标库，太不专业了！！！</p>
+
+<ul class="ul-demo">
+    <li>Filled: FluentSystemIcons-Filled.css</li>
+    <li>Filled: FluentSystemIcons-Light.css</li>
+    <li>Filled: FluentSystemIcons-Regular.css</li>
+    <li>Filled: FluentSystemIcons-Resizable.css</li>
+</ul>
+
+<p class="code-label">注意：四种类型的图标库必须独立使用，不可以一起引用使用会冲突导致最终显示的图标不是你想要的图标</p>
 
 <div class="mb-2" style="font-size: 1.2em;">
     <i class="icon-ic_fluent_clipboard_search_24_regular"></i>