Welcome to the warp zone!

# TensorFlow Federated

These docs are available here: https://github.com/tensorflow/federated/tree/master/docs

Welcome to the warp zone!

# TensorFlow Federated

These docs are available here:
https://github.com/tensorflow/federated/tree/main/docs

Rename references to the default branch to `main`.
Rename references to the default branch to `main`.

PiperOrigin-RevId: 394536501
