Delete useless lines from README

README.md

@@ -30,8 +30,6 @@ import (
 
 func main() {
  feed := atom.NewFeed("Example Feed")
- feed.Title = atom.NewText("text", "Example Feed")
- feed.ID = atom.NewID(atom.NewURN())
  if err := feed.Check(); err != nil {
   log.Fatalln(err)
  }
@@ -44,7 +42,6 @@ func main() {
  feed.AddAuthor(author)
 
  entry := atom.NewEntry("First Entry")
- entry.ID = atom.NewID(atom.NewURN())
  entry.Content = atom.NewContent(atom.InlineText, "text", "This is the content of the first entry.")
  if err := entry.Check(); err != nil {
   log.Fatalln(err)