chore: Revert prettier config to 1.19 (#4880)

MichaelDeBoey · web-flow · commit 18e4e9fb967f · 2020-09-10T19:18:46.000+02:00
diff --git a/.prettierrc.js b/.prettierrc.js
@@ -1,4 +1,6 @@
 module.exports = {
+  arrowParens: 'avoid',
   proseWrap: 'always',
   singleQuote: true,
+  trailingComma: 'es5',
 };
