Tom's Dec 23 editof one lecture, addition of another

Author: thomassargent30

lectures/_toc.yml

@@ -71,6 +71,7 @@ parts:
   numbered: true
   chapters:
   - file: lqcontrol
+  - file: lagrangian_lqdp
   - file: perm_income
   - file: perm_income_cons
   - file: lq_inventories