Replace HF repo name with hardcoded string

app.py

@@ -7,7 +7,7 @@ import os
 import utils
 
 # Get pipeline from Hugging Face Hub
-pipe = pipeline("translation", model=os.environ["HF_REPO_ID"])
+pipe = pipeline("translation", model="eepj/wstcg-mt-ja-en")
 # Model to enter evaluation mode
 pipe.model.eval()