diff --git a/readthedocs.yml b/readthedocs.yml
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+# .readthedocs.yml
+
+# Required
+version: 2
+
+# Build documentation in the docs/source/ directory with Sphinx
+sphinx:
+  configuration: docs/source/conf.py
+
+# Optionally build your docs in additional formats such as PDF and ePub
+formats:
+  - pdf
+
+# Optionally set the version of Python and requirements required to build your docs
+python:
+  version: 3.8
+  install:
+    - requirements: requirements.txt
+    - path: .