Do not use Sphinx 4

sebp · sebp · commit 1e97c2e42d06 · 2021-05-29T18:58:56.000+02:00
sphinx_rtd_theme does not render bullet lists correctly readthedocs/sphinx_rtd_theme#1145
diff --git a/environment.yml b/environment.yml
@@ -7,7 +7,7 @@ dependencies:
   - mock
   - pillow
   - pip
-  - sphinx
+  - sphinx<4
   - sphinx_rtd_theme
   - pip:
     - sphinx-intl
diff --git a/requirements.txt b/requirements.txt
@@ -1,4 +1,4 @@
-Sphinx==2.4.4
-sphinx-autobuild==0.7.1
-sphinx-rtd-theme>=0.3.1
+Sphinx<4
+sphinx-autobuild
+sphinx-rtd-theme
 sphinx-intl
