From 712dab5c8cd8933d9cdb63d4c833940c461a09da Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Tue, 31 Jan 2023 19:00:28 +0000
Subject: [PATCH] docs: remove broken links from showcase

---
 layouts/partials/katex.html |   33 +++++++++++++--------------------
 1 files changed, 13 insertions(+), 20 deletions(-)

diff --git a/layouts/partials/katex.html b/layouts/partials/katex.html
index f6477f8..8a2f40b 100644
--- a/layouts/partials/katex.html
+++ b/layouts/partials/katex.html
@@ -1,21 +1,14 @@
 {{if $.Site.Data.config.enableLatex}}
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.css" integrity="sha384-R4558gYOUz8mP9YWpZJjofhk+zx0AS11p36HnD2ZKj/6JR5z27gSSULCNHIRReVs" crossorigin="anonymous">
-<script defer src="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.js" integrity="sha384-z1fJDqw8ZApjGO3/unPWUPsIymfsJmyrDVWC8Tv/a1HeOtGmkwNd/7xUS0Xcnvsx" crossorigin="anonymous"></script>
-<script defer src="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/contrib/auto-render.min.js" integrity="sha384-+XBljXPPiv+OzfbB3cVmLHf4hdUFHlWNZN5spNQ7rmHTXpd7WvJum6fIACpNNfIR" crossorigin="anonymous"></script>
-<script>
-  document.addEventListener("DOMContentLoaded", function() {
-    renderMathInElement(document.body, {
-      // customised options
-      // • auto-render specific keys, e.g.:
-      delimiters: [
-        {left: '$$', right: '$$', display: true},
-        {left: '$', right: '$', display: false},
-        {left: '\\(', right: '\\)', display: false},
-        {left: '\\[', right: '\\]', display: true}
-      ],
-      // • rendering keys, e.g.:
-      throwOnError : false
-    });
-  });
-</script>
-{{end}}
+<link rel="preload" href="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.css" as="style"
+      onload="this.onload=null;this.rel='stylesheet'"
+      integrity="sha384-R4558gYOUz8mP9YWpZJjofhk+zx0AS11p36HnD2ZKj/6JR5z27gSSULCNHIRReVs" crossorigin="anonymous">
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/katex.min.js"
+        integrity="sha384-z1fJDqw8ZApjGO3/unPWUPsIymfsJmyrDVWC8Tv/a1HeOtGmkwNd/7xUS0Xcnvsx"
+        crossorigin="anonymous"></script>
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.15.1/dist/contrib/auto-render.min.js"
+        integrity="sha384-+XBljXPPiv+OzfbB3cVmLHf4hdUFHlWNZN5spNQ7rmHTXpd7WvJum6fIACpNNfIR"
+        crossorigin="anonymous"></script>
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.2/dist/contrib/copy-tex.min.js"
+        integrity="sha384-ww/583aHhxWkz5DEVn6OKtNiIaLi2iBRNZXfJRiY1Ai7tnJ9UXpEsyvOITVpTl4A"
+        crossorigin="anonymous"></script>
+{{end}}
\ No newline at end of file

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