Github user jvz commented on the issue:
https://github.com/apache/logging-log4j2/pull/82
You can add docs to the [appenders
page](https://github.com/apache/logging-log4j2/blob/master/src/site/xdoc/manual/appenders.xml).
The basic format is HTML currently. You can just follow the patterns
established by all the other appenders in that page.
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