Remove unused struct

Since the developer did not bother to provide any documentation, it is not clear what purpose this thing was intended to
serve. What is clear is that it does not serve any purpose now, so it must be removed.

Author: per1234

Diff for: main.go

@@ -41,11 +41,6 @@ var (
 	timeoutSeconds  = flag.Int("t", 10, "Upload timeout")
 )
 
-type Item struct {
-	Id   int
-	Name string
-}
-
 func main() {
 	flag.Parse()