[3.9] gh-129509: Add required key to the dummy Read the Docs config file (GH-129510) (#130249)

miss-islington · encukou · web-flow · commit 474f3d3244c2 · 2025-02-18T11:07:09.000+02:00
Co-authored-by: Petr Viktorin &lt;encukou@gmail.com&gt;
diff --git a/.readthedocs.yml b/.readthedocs.yml
@@ -3,6 +3,8 @@
 # clicking on the docs preview link on a PR will result in a 404.
 version: 2
 formats: []
+sphinx:
+  configuration: Doc/conf.py
 build:
   os: "ubuntu-22.04"
   tools:
