docs: escape backquote character
This unescaped backquote charcter confuses Sphinx, making it emit a warning and slightly confused HTML in the end.
Let's escape it instead, to keep things sane.
Fixes: fdff24d9 ("docs: add release notes for 20.1.8")
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
This unescaped backquote charcter confuses Sphinx, making it emit a warning and slightly confused HTML in the end.
Let's escape it instead, to keep things sane.
Fixes: fdff24d9 ("docs: add release notes for 20.1.8")