FIX: Remove env json

app.py

@@ -1,14 +1,6 @@
 import json
 import os
 
-with open("env.json") as f:
-    env_vars = json.load(f)
-
-for k, v in env_vars.items():
-    os.environ[k] = v
-
-import os
-
 import openai
 
 from audio_utils import text_to_speech, text_to_speech_polly