[3.10] pythongh-129509: Add required key to the dummy Read the Docs config file (pythonGH-129510)

encukou · miss-islington · commit 5fd20d2f1b85 · 2025-02-18T08:42:49.000Z
(cherry picked from commit d09105c) Co-authored-by: Petr Viktorin <encukou@gmail.com>
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:
