From: Gordon Ball <gordon@chronitis.net>
Date: Wed, 19 Jun 2019 18:56:33 +0000
Subject: Fix documentation issues

Removes the imgmath extension, (there appear to be no `.. math`
fields in the docs), removes the overwrite template which rewrites all
links to point to http://xon.sh/, and disables the (unpackaged) runthis
extension.
---
 docs/conf.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/docs/conf.py b/docs/conf.py
index 308a69f..1bcd745 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -53,14 +53,12 @@ on_rtd = os.environ.get("READTHEDOCS", None) == "True"
 extensions = [
     "sphinx.ext.autodoc",
     "sphinx.ext.doctest",
-    "sphinx.ext.imgmath",
     "sphinx.ext.inheritance_diagram",
     "sphinx.ext.viewcode",
     "sphinx.ext.duration",
     "sphinx.ext.autosummary",
     "numpydoc",
     "extensions.cmdhelp",
-    "runthis.sphinxext",
     "extensions.jinja_rst_ext",
     "myst_parser",  # *.md - https://myst-parser.readthedocs.io/
 ]