sphinx-intl added to requirements.txt

README.rst

@@ -19,7 +19,7 @@ Create a Python `virtual environment <https://docs.python.org/3/tutorial/venv.ht
 
 Then install the dependencies with **pip**::
 
-  pip install -r requirements.txt sphinx-intl
+  pip install -r requirements.txt
 
 Build the Documentation
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