Update mobilenet_v1 docs to include revised tflite quantized models.
Update mobilenet_v1 docs to include revised tflite quantized models.

alexgorban/models,cshallue/models,tombstone/models,derekjchow/models,cshallue/models,cshallue/models,tombstone/models,cshallue/models,derekjchow/models,alexgorban/models,tombstone/models,alexgorban/models,derekjchow/models,derekjchow/models,cshallue/models,derekjchow/models,alexgorban/models,tombstone/models,tombstone/models,tombstone/models,alexgorban/models