ENH: Upgrade quantecon-book-theme (improved dark theme support) (#297)

* ENH: Upgrade quantecon-book-theme

* configure logo to support dark theme

* remove _static from _config.yml path

Author: mmcky

environment.yml

@@ -8,7 +8,7 @@ dependencies:
   - pip:
     - jupyter-book==0.15.1
     - docutils==0.17.1
-    - quantecon-book-theme==0.6.0
+    - quantecon-book-theme==0.6.2
     - sphinx-tojupyter==0.3.0
     - sphinxext-rediraffe==0.2.7
     - sphinx-exercise==0.4.1

lectures/_config.yml

@@ -27,6 +27,7 @@ sphinx:
     html_theme: quantecon_book_theme
     html_static_path: ['_static']
     html_theme_options:
+      dark_logo: quantecon-logo-transparent.png
       header_organisation_url: https://quantecon.org
       header_organisation: QuantEcon
       repository_url: https://github.com/QuantEcon/lecture-python-programming.myst