Use formless 0.3.0.

build.sbt

@@ -73,7 +73,7 @@ lazy val root = project.in(file("."))
 
 lazy val cats = Def.setting("org.typelevel" %%% "cats-core" % "2.10.0")
 lazy val circe = "io.circe" %% "circe-core" % "0.14.6"
-lazy val formless = Def.setting("com.bondlink" %%% "formless" % "0.3.0-RC1")
+lazy val formless = Def.setting("com.bondlink" %%% "formless" % "0.3.0")
 lazy val json4s = "org.json4s" %% "json4s-jackson" % "4.0.7"
 lazy val playJson = "org.playframework" %% "play-json" % "3.0.2"
 lazy val shapeless = Def.setting("com.chuusai" %%% "shapeless" % "2.3.10")