bug: broken image shows up while adding unfinished image syntax

[bdbch]

What bug did you experience?

While inserting an image syntax partially (e.g. ![image]() there's a broken visible in front of the syntax.

How can we reproduce it?

1. Open the playground
2. Enter ![image](
3. See the broken image

What version did you use?

0.1.1

Which extensions are you using?

No response

Do you have console or error logs?

Environment

No response

Code of Conduct

• I agree to follow this project's Code of Conduct.