Create head.html

Author: Wizmann

layouts/partials/head.html

@@ -0,0 +1,13 @@
+<!-- MathJax config and CDN -->
+<script>
+window.MathJax = {
+  tex: {
+    inlineMath: [['$', '$'], ['\\(', '\\)']],      // 支持行内公式 $...$
+    displayMath: [['$$', '$$'], ['\\[', '\\]']]     // 支持块级公式 $$...$$
+  },
+  svg: {
+    fontCache: 'global'
+  }
+};
+</script>
+<script defer src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>