Add fastapi deployment

Signed-off-by: András Schmelczer <andras@schmelczer.dev>

example/main.py

@@ -4,9 +4,11 @@ from random import shuffle
 from devtools import debug
 from predict_domain import predict_domain
 
-from good_ai import process_batch
+from good_ai import process_batch, serve
 
 if __name__ == "__main__":
+    serve(predict_domain)
+    
     with open(".cache/ss-data-0/s2-corpus-1583.json") as f:
         raw = json.load(f)