Documenting constants

Using Documentation 13.2.5 and running it through yarn with the command

`"documentation build --github --markdown-toc --config documentation.yml -f html src/utils/** -o docs/jsDocumentation"`

I want to document a constant. My source file has:

```
/**
* Event Types section in .esf files.
* @constant
* @type {string}
* @default
*/
export const SECTION_EVENT_TYPES = "eventTypes";
```

which, I think, matches https://jsdoc.app/tags-constant.html

But, I'm not seeing the value. Instead, I get: