use jupyter-book>=0.10.1 from pypi

mmcky · mmcky · commit 0055b87b08b1 · 2021-03-04T20:22:34.000+11:00
diff --git a/environment.yml b/environment.yml
@@ -6,7 +6,7 @@ dependencies:
   - anaconda=2020.11
   - pip
   - pip:
-    - git+https://github.com/executablebooks/jupyter-book
+    - jupyter-book
     - sphinxext-rediraffe
     - sphinx-multitoc-numbering
     - quantecon-book-theme
