[Icon request] reStructuredText (text-x-rst)

[achadwick]

Icon name

text-x-rst

Webpage

https://docutils.sourceforge.io/rst.html

Description

Please can we have an icon for reStructuredText, which is common in Python contexts. shared-mime-info assigns it the MIME type text/x-rst.

Suggested colours like the icon for Markdown.

Original icon

The icon should probably reference elements of the official logo:

It might be possible to square it up a bit, but it's still crowded:

[achadwick]

Pondering something that contains just an italicised re, maybe with an underline referencing the -- markup in the language itself.