MAINT: upgrade quantecon-book-theme==0.8.2

Author: mmcky

environment.yml

@@ -8,7 +8,7 @@ dependencies:
   - pip
   - pip:
     - jupyter-book==1.0.3
-    - quantecon-book-theme==0.7.6
+    - quantecon-book-theme==0.8.2
     - sphinx-tojupyter==0.3.0
     - sphinxext-rediraffe==0.2.7
     - sphinx-exercise==1.0.1