Merge branch 'main' into fix-cdn

Author: xihale

content/learn/index.smd

@@ -60,4 +60,5 @@
 - **[Awesome Zig](https://github.com/zigcc/awesome-zig):** A collection of some awesome public Zig programming language projects.
 - **[Zig Guide](https://zig.guide/):** 英文资料， [Sobeston](https://github.com/Sobeston) 编写
 - **[Zig in 30 minutes](https://gist.github.com/ityonemo/769532c2017ed9143f3571e5ac104e50):**
+- **[Learn zig](https://www.amazon.com/Learning-Zig-reimagined-introduction-programming/dp/1835085121):** 英文资料，[RiosAlex Rios](https://alexrios.me/)
 - Zig Hero: 涵盖了多个知名 Zig 开发者信息流列表，目前主要有两个平台：[Twitter](https://x.com/i/lists/1570249876155568129) 和 [Mastodon](https://mastodon.social/lists/65805)

content/post/2025-07-19-zine-migration.smd

@@ -170,18 +170,18 @@ Zine 布局有几个关键特性：
 // file: layouts/post.shtml
 <ctx :if="$page.custom.getOr('math', false)">
   <link
-    href="https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/KaTeX/0.15.2/katex.min.css"
+    href="https://registry.npmmirror.com/katex/0.16.27/files/dist/katex.min.css"
     crossorigin="anonymous"
     rel="stylesheet"
   />
   <script
     defer
-    src="https://lf6-cdn-tos.bytecdntp.com/cdn/expire-1-M/KaTeX/0.15.2/katex.min.js"
+    src="https://registry.npmmirror.com/katex/0.16.27/files/dist/katex.min.js"
     crossorigin="anonymous"
   ></script>
   <script
     defer
-    src="https://lf6-cdn-tos.bytecdntp.com/cdn/expire-1-M/KaTeX/0.15.2/contrib/auto-render.min.js"
+    src="https://registry.npmmirror.com/katex/0.16.27/files/dist/contrib/auto-render.min.js"
     crossorigin="anonymous"
     onload="renderMathInElement(document.body);"
   ></script>