chore: Upgrade Prettier 1.8 -> 2.0 (#1436)

server/services/index.js

@@ -6,15 +6,14 @@ import path from "path";
 const log = debug("services");
 const services = {};
 
-fs
-  .readdirSync(__dirname)
+fs.readdirSync(__dirname)
   .filter(
-    file =>
+    (file) =>
       file.indexOf(".") !== 0 &&
       file !== path.basename(__filename) &&
       !file.includes(".test")
   )
-  .forEach(fileName => {
+  .forEach((fileName) => {
     const servicePath = path.join(__dirname, fileName);
     const name = path.basename(servicePath.replace(/\.js$/, ""));
     // $FlowIssue