fix: 移除Layout.astro中的多余字符并更新pin.md元数据

修复Layout.astro文件中多余的数字字符"2"
更新pin.md的元数据格式和图片链接
调整workspace.json中的文件打开记录顺序

src/content/posts/pin.md

@@ -1,10 +1,11 @@
 ---
-title: "加群向导"
-image: https://eopfapi.2b2x.cn/pic?img=ua
+title: 加群向导
+image: https://eopfapi.b.2.f.f.0.7.4.0.1.0.0.2.ip6.arpa/ri/h/622.webp
 published: 2025-05-24
 pinned: true
-category: '置顶'
-tags: [联系]
+category: 置顶
+tags:
+  - 联系
 description: 关于如何联系二叉树树~
 ---
 

src/layouts/Layout.astro

@@ -286,7 +286,7 @@ var _hmt = _hmt || [];
 	>
 		<ConfigCarrier></ConfigCarrier>
 		<slot />
-2
+
 		<!-- increase the page height during page transition to prevent the scrolling animation from jumping -->
 		<div id="page-height-extend" class="hidden h-[300vh]"></div>