Create piper/en/en_US/amy/medium/

Create piper/en/en_GB/.gitkeep

Create piper/en/en_US/.gitkeep

Create kokoro/hi/.gitkeep

Create kokoro/en/.gitkeep

Create piper/hi/.gitkeep

Create piper/en/.gitkeep

Create kokoro/.gitkeep

Create piper/.gitkeep

Create index.json

Create README.md

initial commit