Change nav url

Author: cpraveen

myst.yml

@@ -78,7 +78,7 @@ project:
 site:
   nav:
     - title: Notes on Numerical Analysis
-      url: /numa
+      url: https://cpraveen.github.io/numa
   template: book-theme
   title: Numerical Analysis
   options:

todo.txt

@@ -1,3 +1,7 @@
+Move math.md into myst.yml
+Move numbering into myst.yml
+See: https://github.com/fncbook/fnc/blob/master/myst.yml
+-------------------------------------------------------------------------------
 ODE
 
 About backward euler and uniqueness, Scott, sec. 16.3.1, 16.3.2