cleanup releases doc (#314)

Author: rscohn2

releases/conf.py

@@ -30,9 +30,6 @@
 extensions = [
 ]
 
-# Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
-
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 # This pattern also affects html_static_path and html_extra_path.
@@ -55,7 +52,3 @@
     'single_page': True
 }
 
-# Add any paths that contain custom static files (such as style sheets) here,
-# relative to this directory. They are copied after the builtin static files,
-# so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']