Fix .readthedocs.yaml (#283)

tomplus · web-flow · commit 57d39fda7e7f · 2023-10-03T00:35:27.000+02:00
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
@@ -10,4 +10,4 @@ sphinx:
 
 python:
   install:
-    sphinx_rtd_theme
+    - sphinx_rtd_theme
