Try fix RTD

.readthedocs.yaml

@@ -0,0 +1,25 @@
+# .readthedocs.yaml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the version of Python and other tools you might need
+build:
+  os: ubuntu-20.04
+  tools:
+    python: "3.9"
+
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+   configuration: docs/sphinx/conf.py
+
+# If using Sphinx, optionally build your docs in additional formats such as PDF
+# formats:
+#    - pdf
+
+# Optionally declare the Python requirements required to build your docs
+python:
+   install:
+   - requirements: docs/sphinx/requirements.txt

Pipfile

@@ -22,8 +22,8 @@ recommonmark = "*"
 requests = "*"
 rope = "*"
 setuptools = "*"
-Sphinx = "*"  # "~=1.6"
-sphinx_rtd_theme = "*"
+Sphinx = "~=4.3"  # "~=1.6"
+sphinx_rtd_theme = "~=1.0"
 stressor = "*"
 tox = "*"  # "~=3.13"
 twine = "*"
@@ -38,6 +38,7 @@ defusedxml = "*"  # "~=0.5"
 Jinja2 = "*"  # "~=2.10"
 PyYAML = "*"  # "~=5.1"
 json5 = "*"
+wsgidav = {editable = true, path = "."}
 
 [requires]
 python_version = "3.9"