Read forecast dates which are already downloaded

src/main/scala/data/DataServiceTest.scala

@@ -0,0 +1,16 @@
+package data
+
+import cats.effect.IO
+import cats.effect.unsafe.implicits.global
+import io.circe.syntax.EncoderOps
+
+object DataServiceTest {
+  def main(args: Array[String]): Unit = {
+    val program = for {
+        forecasts <- DataService.getForecasts()
+        _ <- IO.println(forecasts.asJson)
+    } yield ()
+
+    program.unsafeRunSync()
+  }
+}