fix indent

app.py

@@ -23,9 +23,9 @@ def check_password():
         stored_password = os.getenv(st.session_state["username"])
         if stored_password == st.session_state["password"]:
             st.session_state["password_correct"] = True
-                del st.session_state["password"]  # Remove credentials from session
-                del st.session_state["username"]
-                return
+            del st.session_state["password"]  # Remove credentials from session
+            del st.session_state["username"]
+            return
         
         # if st.session_state["username"] in st.secrets["passwords"]:
         #     stored_hashed_password = st.secrets["passwords"][st.session_state["username"]]  # Retrieved as a string