--- a/test.md	Wed Jun 17 22:12:32 2020 +0200
+++ b/test.md	Wed Jun 17 22:13:03 2020 +0200
@@ -19,6 +19,13 @@
 }
 ```
 
+## Math is also important
+What would the world be like without some of this $f(x) = x^2 + 2x + 1$
+or even this
+$$
+\zeta = \frac{1}{N}\sqrt{\sum_{i=1}^N \phi_i(x)}
+$$
+
 ## Some logic
 
 We also need a table
@@ -37,6 +44,14 @@
  - [x] Allow template file as an input
  - [ ] Refactor main() to be readable
  - [x] Add possibility to have YAML metadata
+ - [ ] Try to add music score
+    - [ ] Test using v8go to render the music score server side
+    - [ ] Try to create an extension
+
+### Math
+ - [ ] Serve MathJax from own server.
+ - [ ] Keep investigating if it's possible to use _katex_ with _v8go_ to render math at compile time instead of realying on _MathJax_ to do it in the browser.
+ - [ ] Revisit the branch `javascript-experiment` and see if it's possible to get rid of the extra characters rendered by _katex_.
 
 ### Code highlighting
  - [ ] Check of other highlighters use the same kind of coloring idea