Fix captions in export

[frozenhelium]

Upstream issue

• Bug: figure/table captions do not work correctly with special characters nasa-apt#878

[wrynearson]

@frozenhelium I'm still seeing this issue. Using this document, I've styled the caption like this:

But as you can see in the journal and document pdfs, the caption after the first styled text isn't present:

[frozenhelium]

@wrynearson This is working on my side.

Could you try yarn clean before yarn serve

[wrynearson]

That fixed it!