Minor documentation fixes; now compiles without warnings

doc/RTD/source/NewOption/index.rst

@@ -7,8 +7,8 @@ General information for adding new schemes
 ==========================================
 
 The following steps are required for any new options (such as new
-:ref:`hydro`, :ref:`chemistry`, :ref:`cooling`,
-:ref:`equation_of_state`, :ref:`stars` or :ref:`gravity`)
+:ref:`hydro`, chemistry, cooling,
+:ref:`equation_of_state`, stars, or gravity)
    
 In order to add a new scheme, you will need to:
 

doc/RTD/source/conf.py

@@ -87,7 +87,7 @@ html_theme = 'sphinx_rtd_theme'
 # 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']
+# html_static_path = ['.static']
 
 # Custom sidebar templates, must be a dictionary that maps document names
 # to template names.