refactor: 更新文档图片资源路径

Author: ArgoZhang

src/BootstrapBlazor.Shared/Components/Samples/MouseFollowers.razor

@@ -44,7 +44,7 @@
                Introduction="@Localizer["MouseFollowerIconIntro"]"
                Name="MouseFollowerIcon">
         <MouseFollower FollowerMode="MouseFollowerMode.Image"
-                       Content="././images/performance.svg">
+                       Content="./_content/BootstrapBlazor.Shared/images/performance.svg">
             <div class="mouseFollower-demo" />
         </MouseFollower>
     </DemoBlock>
@@ -54,7 +54,7 @@
                Name="MouseFollowerImage">
         <MouseFollower Options="@FollowerImageOptions"
                        FollowerMode="MouseFollowerMode.Image"
-                       Content="././images/mousefollower/cat.gif">
+                       Content="./_content/BootstrapBlazor.Shared/images/mousefollower/cat.gif">
             <div class="mouseFollower-demo" />
         </MouseFollower>
     </DemoBlock>