FieldAI builds software for all kinds of robots.FieldAIFieldAI says it has topped $100 million in revenue and customer contracts.The startup's software helps robots operate in mines, on construction sites, and in factories.Investors, including Bezos Expeditions, Nvidia, and Khosla Ventures, back FieldAI.The robotics startup FieldAI has hit a $100 million milestone.The company, which builds software to help robots navigate challenging environment…