remove comments

Author: sarahmish

setup.py

@@ -67,7 +67,6 @@
 
     # docs
     'docutils>=0.12,<1',
-    # 'm2r2>=0.2.5,<0.3',
     'nbsphinx>=0.5.0,<1',
     'sphinx_toolbox>=2.5,<4',
     'Sphinx>=3,<8',
@@ -76,16 +75,7 @@
     'ipython>=6.5,<12',
     'Jinja2>=2,<4',
     'pickleshare', # ipython sphinx
-
-    # fails on Sphinx < v3.4
-    # 'alabaster<=0.7.12',
-    # fails on Sphins < v5.0
-    # 'sphinxcontrib-applehelp<1.0.8',
-    # 'sphinxcontrib-devhelp<1.0.6',
-    # 'sphinxcontrib-htmlhelp<2.0.5',
-    # 'sphinxcontrib-serializinghtml<1.1.10',
-    # 'sphinxcontrib-qthelp<1.0.7',
-
+    
     # style check
     'flake8>=3.7.7,<4',
     'isort>=4.3.4,<5',