Partially fix white-space wrapping in tables

This still overflows, but it's much more readable than it was.

Author: lieryan

docs/_static/rope.css

@@ -0,0 +1,4 @@
+/* override table width restrictions */
+.wy-table-responsive table td, .wy-table-responsive table th {
+    white-space: normal;
+}

docs/conf.py

@@ -62,6 +62,7 @@
 # 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_css_files = ["rope.css"]
 
 # Make sure the target is unique
 autosectionlabel_prefix_document = True