Revert "Update KaTeX to version 0.16.22"

This reverts commit 5719645.

Author: mizar

doc/katex-header.html

@@ -1,3 +1,15 @@
-<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.css" integrity="sha384-5TcZemv2l/9On385z///+d7MSYlvIEw9FuZTIdZ14vJLqWphw7e7ZPuOiCHJcFCP" crossorigin="anonymous">
-<script defer src="https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.js" integrity="sha384-cMkvdD8LoxVzGF/RPUKAcvmm49FQ0oxwDF3BGKtDXcEc+T1b2N+teh/OJfpU0jr6" crossorigin="anonymous"></script>
-<script defer src="https://cdn.jsdelivr.net/npm/[email protected]/dist/contrib/auto-render.min.js" integrity="sha384-hCXGrW6PitJEwbkoStFjeJxv+fSOOQKOPbJxSfM6G5sWZjAyWhXiTIIAmQqnlLlh" crossorigin="anonymous" onload="renderMathInElement(document.body, {delimiters: [{left: '$$', right: '$$', display: true},{left: '\\[', right: '\\]', display: true},{left: '$', right: '$', display: false},{left: '\\(', right: '\\)', display: false}]});"></script>
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.css" integrity="sha384-vKruj+a13U8yHIkAyGgK1J3ArTLzrFGBbBc0tDp4ad/EyewESeXE/Iv67Aj8gKZ0" crossorigin="anonymous">
+<script defer src="https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.js" integrity="sha384-PwRUT/YqbnEjkZO0zZxNqcxACrXe+j766U2amXcgMg5457rve2Y7I6ZJSm2A0mS4" crossorigin="anonymous"></script>
+<script defer src="https://cdn.jsdelivr.net/npm/[email protected]/dist/contrib/auto-render.min.js" integrity="sha384-+VBxd3r6XgURycqtZ117nYw44OOcIax56Z4dCRWbxyPt0Koah1uHoK0o4+/RRE05" crossorigin="anonymous"></script>
+<script>
+  document.addEventListener("DOMContentLoaded", () => {
+    renderMathInElement(document.body, {
+      delimiters: [
+        {left: "$$", right: "$$", display: true},
+        {left: "\\[", right: "\\]", display: true},
+        {left: "$", right: "$", display: false},
+        {left: "\\(", right: "\\)", display: false}
+      ],
+    })
+  });
+</script>