Fix bug decode, make date optional

src/Twitch.elm

@@ -247,4 +247,4 @@ decodeVideo url =
     Decode.map3 (\x y -> Video x url y)
         (Decode.field "title" Decode.string)
         (Decode.map Basics.round (Decode.field "duration" Decode.float))
-        (Decode.nullable (Decode.field "date" Iso8601.decoder))
+        (Decode.maybe (Decode.field "date" Iso8601.decoder))

src/Views.elm

@@ -284,6 +284,7 @@ videoView zone playlist video =
         [ Element.column
             [ Element.width (Element.fillPortion 2)
             , Element.spacing 10
+            , Element.alignTop
             ]
             [ Keyed.el
                 [ Element.width Element.fill