Use Hugging Face Secrets for API token

.gitignore

@@ -0,0 +1 @@
+".env" 

app.py

@@ -5,21 +5,21 @@ import os
 
 
 from dotenv import load_dotenv
-import os
 
-# ✅ Load API Token Securely from .env
-load_dotenv()
+
+
+
+# ✅ Load API Token Securely from Hugging Face Secrets
 HF_TOKEN = os.getenv("HF_TOKEN")
 
+tokenizer = AutoTokenizer.from_pretrained("eabybabu/chatbot_model", token=HF_TOKEN)
+model = AutoModelForCausalLM.from_pretrained("eabybabu/chatbot_model", token=HF_TOKEN)
 
 
 # ✅ Load the trained chatbot model from Hugging Face
 MODEL_NAME = "eabybabu/chatbot_model"  # Replace with your actual model name
 
 
-tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME, token=HF_TOKEN)
-model = AutoModelForCausalLM.from_pretrained(MODEL_NAME, token=HF_TOKEN)
-
 
 # ✅ Function to generate chatbot responses
 def chatbot_response(user_input):