enable server-side rendering of katex

Author: mmcky

.github/workflows/ci.yml

@@ -15,6 +15,9 @@ jobs:
           python-version: "3.12"
           environment-file: environment.yml
           activate-environment: quantecon
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
       - name: Graphics Support #TODO: Review if graphviz is needed
         run: |
           sudo apt-get -qq update && sudo apt-get install -y graphviz

lectures/_config.yml

@@ -107,7 +107,7 @@ sphinx:
           "argmax" : "arg\\,max"
           "argmin" : "arg\\,min"
     mathjax_path: https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js
-    # katex_prerender: True
+    katex_prerender: True
     rediraffe_redirects:
       index_toc.md: intro.md
     # Remote Redirects