From 3852a48abadf5bf1055b29f9b91c692361623f7f Mon Sep 17 00:00:00 2001
From: jeffreytse <jeffreytse.mail@gmail.com>
Date: Sat, 1 Aug 2020 11:31:24 +0800
Subject: [PATCH] docs: update README.md

---
 README.md | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index f09234a..2bacb93 100644
--- a/README.md
+++ b/README.md
@@ -166,12 +166,16 @@ jekyll-spaceship:
     - emoji-processor
     - element-processor
   mathjax-processor:
-    src:  //cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML
+    src:
+      - https://polyfill.io/v3/polyfill.min.js?features=es6
+      - https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js
     config:
-      tex2jax:
+      tex:
         inlineMath:
           - ['$','$']
           - ['\(','\)']
+      svg:
+        fontCache: 'global'
   plantuml-processor:
     mode: default  # mode value 'pre-fetch' for fetching image at building stage
     css: