`gq` in markdown lists

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Is this a BUG REPORT or FEATURE REQUEST? (choose one):

Environment:

• VSCode Version: 1.12.2
• VsCodeVim Version: 0.8.4
• OS: mac os

What happened:

When editing markdown like:

1. Very very very very very very very very very very very very very very very very very very very very very long list entry.
2. Another entry.

When I select the text and press gq, I have following output:

 1. Very very very very very very very very very very very very very very
 very very very very very very very long list entry. 2. Another entry.

What did you expect to happen:

 1. Very very very very very very very very very very very very very very
    very very very very very very very long list entry.
 2. Another entry.

How to reproduce it:

Described in "What happened".