date offset fix & post response detail echo

lib/cli.ex

@@ -18,11 +18,9 @@ defmodule Jump.CLI do
 
     now = DateTime.utc_now()
     the_end = format.(now)
-    {the_end_int, ""} = Integer.parse(the_end)
-
     start = now |> DateTime.add(-4, :day) |> format.()
 
-    Jump.fetch(args[:article], start, the_end_int)
+    Jump.fetch(args[:article], start, the_end)
   end
 
   defp calculate(items, args) do