Update app.py

Author: mkhorasani

tests/app.py

@@ -14,7 +14,7 @@
 from streamlit_authenticator.utilities import *
 
 # Loading config file
-with open('../config.yaml', 'r', encoding='utf-8') as file:
+with open('config.yaml', 'r', encoding='utf-8') as file:
     config = yaml.load(file, Loader=SafeLoader)
 
 # Pre-hashing all plain text passwords once
@@ -109,5 +109,5 @@
         st.error(e)
 
 # Saving config file
-with open('../config.yaml', 'w', encoding='utf-8') as file:
+with open('config.yaml', 'w', encoding='utf-8') as file:
     yaml.dump(config, file, default_flow_style=False, allow_unicode=True)