Update app.py

app.py

@@ -32,7 +32,7 @@ load_dotenv()
 
 # Instead of hardcoding the DB URI, get it from an environment variable.
 # This lets you plug in any single DB by changing the DATABASE_URI environment variable.
-DATABASE_URI = os.getenv("DATABASE_URI", "employee.db")
+DATABASE_URI = os.getenv("DATABASE_URI", "sqlite:///employee.db") 
 
 GROQ_API_KEY = os.getenv("GROQ_API_KEY")
 os.environ["GROQ_API_KEY"] =  GROQ_API_KEY