Add early data support to Noise protocol

Signed-off-by: varun-r-mallya <varunrmallya@gmail.com>

examples/doc-examples/example_running.py

@@ -28,9 +28,7 @@ async def main():
         noise_privkey=key_pair.private_key,
         # early_data: Optional data to send during the handshake
         # (None means no early data)
-        early_data=None,
-        # with_noise_pipes: Whether to use Noise pipes for additional security features
-        with_noise_pipes=False,
+        # TODO: add early data
     )
 
     # Create a security options dictionary mapping protocol ID to transport