upgrade quantecon-book-theme to fix issue with ipynb download links

mmcky · mmcky · commit 2814ade124e4 · 2022-02-03T11:32:57.000+11:00
diff --git a/requirements.txt b/requirements.txt
@@ -2,4 +2,4 @@ jupyter-book==0.12.1
 sphinx-multitoc-numbering==0.1.3
 sphinxext.rediraffe==0.2.7
 sphinx-tojupyter==0.2.0
-quantecon-book-theme==0.3.0
+quantecon-book-theme==0.3.1
