fixing sphinx version

shailesh1729 · shailesh1729 · commit 1ddcddd68d27 · 2021-07-12T21:05:40.000+05:30
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -7,12 +7,12 @@ scipy
 matplotlib
 imageio
 click
-sphinx=4.0.0
+sphinx==4.0.0
 sphinx_rtd_theme>=0.5.0
 sphinxcontrib-katex>=0.7.1
 sphinxcontrib-bibtex>=1.0.0
 sphinx-autodoc-typehints>=1.11.1
 IPython>=7.16.1
 ipykernel>=5.3.4
-pandoc>>=1.0.2
+pandoc>=1.0.2
 nbsphinx>=0.8.0
