* Mention `simple-entity` type in entities.markdown
Describe how `simple-entity` type can be used to get a read only version of a helper in an entities card.
I've seen this question for how to do this come up several times on discord, and the solution is currently undocumented.
* Update source/_dashboards/entities.markdown
Co-authored-by: c0ffeeca7 <38767475+c0ffeeca7@users.noreply.github.com>
* Update entities.markdown
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Co-authored-by: c0ffeeca7 <38767475+c0ffeeca7@users.noreply.github.com>
