Merge pull request #10 from felix-yuxiang/master

Fix MathJax Rendering issue

Author: lrjconan

_includes/scripts/mathjax.html

@@ -1,12 +1,26 @@
   {%- if site.enable_math -%}
   <!-- MathJax -->
-  <script type="text/javascript">
+<script type="text/javascript">
     window.MathJax = {
-      tex: {
-        tags: 'ams'
-      }
+        tex: {
+            tags: 'ams',
+            inlineMath: [['$', '$'], ['\\(', '\\)']],
+            displayMath: [['$$', '$$'], ['\\[', '\\]']]
+        },
+        options: {
+            skipHtmlTags: ['script', 'noscript', 'style', 'textarea', 'pre'],
+            ignoreHtmlClass: 'tex2jax_ignore',
+            processHtmlClass: 'tex2jax_process'
+        },
+        startup: {
+            ready: () => {
+                MathJax.startup.defaultReady();
+                MathJax.startup.promise.then(() => {
+                    console.log('MathJax initial typesetting complete');
+                });
+            }
+        }
     };
-  </script>
-  <script defer type="text/javascript" id="MathJax-script" src="https://cdn.jsdelivr.net/npm/mathjax@{{ site.mathjax.version }}/es5/tex-mml-chtml.js"></script>
-  <script defer src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
+</script>
+<script defer type="text/javascript" id="MathJax-script" src="https://cdn.jsdelivr.net/npm/mathjax@{{ site.mathjax.version }}/es5/tex-mml-chtml.js"></script>
   {%- endif %}