a io modifier to capture IO output

Latest version

[![mdoc-effect-ce2 Scala version support](https://index.scala-lang.org/indoorvivants/mdoc-effect/mdoc-effect-ce2/latest.svg)](https://index.scala-lang.org/indoorvivants/mdoc-effect/mdoc-effect-ce2)

JVM badge

[![mdoc-effect-ce2 Scala version support](https://index.scala-lang.org/indoorvivants/mdoc-effect/mdoc-effect-ce2/latest-by-scala-version.svg?platform=jvm)](https://index.scala-lang.org/indoorvivants/mdoc-effect/mdoc-effect-ce2)