Sub and super script in markdown doesn't work

[MV-GH]

Jerboa Version

0.0.55

Android Version + Phone

n/a

Describe The Bug

The sub and sup markdown actions don't work, it puts the symbols but the markdown renders them as normal.

To Reproduce

press the sub/sup button, preview the changes

In the case of a crash or when relevant include the logs

No response

[MV-GH]

Alright not sure why Jerboa uses ~ and ^ for those but markwon never supported that syntax

But they do support script through HTML

So this will be a simple fix