Add Sphinx Extension classifier

Add the Sphinx Extension PyPi classifier so that the extension shows up in the correct [PyPi filters](https://pypi.org/search/?c=Framework+%3A%3A+Sphinx+%3A%3A+Extension).
ssciwr · Nov 19, 2022 · b1a266b · b1a266b
1 parent 1be0091
commit b1a266b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/setup.py b/setup.py
@@ -21,6 +21,7 @@
         "requests",
     ],
     classifiers=[
+        "Framework :: Sphinx :: Extension",
         "Programming Language :: Python :: 3",
         "Operating System :: Unix ",
         "License :: OSI Approved :: MIT License",