fix: Disable config flow in manifest

custom_components/home_assistant_covid19_augsburg/manifest.json

@@ -2,7 +2,7 @@
     "domain": "covid19_augsburg",
     "name": "COVID-19 Augsburg",
     "version": "0.1.0",
-    "config_flow": true,
+    "config_flow": false,
     "documentation": "https://github.com/AdrianoKF/home-assistant-covid19-augsburg",
     "requirements": ["beautifulsoup4==4.8.2", "requests==2.25.1"],
     "dependencies": [],