docs(config.md): Added short explainer on favicons

Geoffrey Garrett

2022-06-27 997937af5a6dc317da56ae294dce927ec5930a4b

 .prettierrc

@@ -2,5 +2,6 @@
  "printWidth": 100,
  "quoteProps": "as-needed",
  "trailingComma": "all",
  "tabWidth": 2
  "tabWidth": 2,
  "semi": false
}