chore: update prettier config

yyx990803 · yyx990803 · commit b0ad819147e2 · 2021-06-29T15:44:28.000-04:00
diff --git a/.prettierrc b/.prettierrc
@@ -1,3 +1,4 @@
 semi: false
 singleQuote: true
 printWidth: 80
+trailingComma: 'none'
