It most likely doesn’t. Personal lines policies don’t cover you if you’re transporting people/property for a fee.
You can’t legally do it since the transportation of people for money one must have a valid Texas Chauffeur License. Along with that your automotive liability insurance will go straight through the roof.
If you plan to Uber be prepared to go to jail, pay a huge fine and lose everything you had in life like your job, house, automobiles and any money in the bank when you are sued by a rider if you have even the most minor accident. I’m sure their slimy lawyers can figure a way to do it.