Add prettierrc file for monorepo development

Timer · Timer · commit 7edb1b508d6d · 2018-09-17T19:59:14.000-04:00
diff --git a/.prettierrc b/.prettierrc
@@ -0,0 +1,5 @@
+{
+  "trailingComma": "es5",
+  "singleQuote": true,
+  "semi": true
+}
