Keep bold style when creating block quotes

[wheelercj]

Stardown's "Copy markdown of selection" option doesn't keep bold text bold with the setting "when creating markdown of a selection, create a block quote and a page title link".

For example, the selection shown in this photo:

results in this markdown:

I just love bold text.

— Basic Syntax | Markdown Guide

but should have this result:

I just love bold text.

— Basic Syntax | Markdown Guide