Merge pull request #40 from 47deg/rafaparadela-patch-1

Update implicits.scala

Author: Aλ

shared/src/main/scala/implicits.scala

@@ -16,8 +16,7 @@
 
 package fetch
 
-import cats.{Eval, Id}
-import cats.{MonadError}
+import cats.{Eval, MonadError}
 
 /**
   * A cache that stores its elements in memory.