A terrified 3-year-old girl was left stranded in the lobby of a Chinatown building after her mother angrily told her, "Go away! I don't want you anymore!" police and witnesses said yesterday. Little Angelina Chen was seen running after her mother, weeping and desperately calling, "Mommy! Mommy!" as her mother walked off, witnesses told The Post. Police arrested the woman, Jin Lin, 32, of Queens, hours after witnesses said she left the child in an office building near the corner of Market and Division streets. She was charged with abandonment of a child and endangering the welfare of child. But...