updated links and gitignore

.gitignore

@@ -1,2 +1,2 @@
-__pycache__
-instance\users.db
+__pycache__/
+instance/*.db

app.py

@@ -5,7 +5,7 @@ from werkzeug.security import generate_password_hash, check_password_hash
 
 app = Flask(__name__)
 app.config['SECRET_KEY'] = 'your-secret-key-here'
-app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////Users/leoan/Developer/Personal_Projects/web-login/instance/users.db'
+app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///instance/users.db'
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 
 db = SQLAlchemy(app)