added more tweet examples


Former-commit-id: 241aa510a7b48831a923623ac4ec1df5b092a4cc
added small tweet example


Former-commit-id: 16f6e27502f67528100b13457bd2872b10db9f35
cleanup


Former-commit-id: d0482bd365c746ab98958c36d539774c18a3f8ba