feat: add docsify-latex and MathJax to support formulas

docs/tutorials/README.md

@@ -17,3 +17,13 @@ Chinese : 更新为自己使用的镜像
 你好，我不会说中文，所以随便复制粘贴了一些东西。
 
 `日本語は話せません`
+
+## $\mathrm{Hello,}\ \LaTeX\mathrm{!}$ in title
+
+Make some $\LaTeX$ formulas here:
+
+$$\Re{z} =\frac{n\pi \dfrac{\theta +\psi}{2}}{
+\left(\dfrac{\theta +\psi}{2}\right)^2 + \left( \dfrac{1}{2}
+\log \left\lvert\dfrac{B}{A}\right\rvert\right)^2}$$
+
+And I can insert some inline formulas in articles like $2^k-\binom{k}{1}2^{k-1}+\binom{k}{2}2^{k-2}$ and $\frac{1}{\sqrt{\pi}}$.

index.html

@@ -27,6 +27,7 @@
   </script>
   <!-- Docsify v4 -->
   <script src="./resources/js/docsify.js"></script>
+  <script src="//cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
   <script src="./resources/js/all.js"></script>
 </body>
 </html>