For example if there is an image subfolder under your extension project workspace:
Requirements
Add config file at <WorkspaceFolder>/slay_the_inquire.config.toml
Like:
[[tooltips]]
keyword = "Poisoned"
description = """
Enemy is `Poisoned` if it has `Poison` token.
Poisoned enemy take damage when end of turn.
Damage equals `Poison` token count.
"""
[[tooltips]]
keyword = "CanDie"
description = """
Enemy is `CanDie` if it has non-positive health.
"""