If a user adds text right after a mention without a space, a space gets
added so the mention can be parsed correctly after posting.
Closes: https://github.com/damus-io/damus/issues/1872
Changelog-Fixed: Fix broken mentions when there is text is directly after
Lightning-url: LNURL1DP68GURN8GHJ7EM9W3SKCCNE9E3K7MF0D3H82UNVWQHKWUN9V4HXGCTHDC6RZVGR8SW3G
Signed-off-by: kernelkind <kernelkind@gmail.com>
Reviewed-by: William Casarin <jb55@jb55.com>
Signed-off-by: William Casarin <jb55@jb55.com>