Trailing comma setting adjustment (#21)

* update prettier resource file to keep trailing commas on objects, but not functions

Author: nathan-contino-mongo

.prettierrc

@@ -3,7 +3,7 @@
   "printWidth": 80,
   "tabWidth": 2,
   "singleQuote": false,
-  "trailingComma": "all",
+  "trailingComma": "es5",
   "parser": "babylon",
   "semi": true,
   "quoteProps": "consistent"

source/code-snippets/usage-examples/replaceOne.js

@@ -40,7 +40,7 @@ async function run() {
       }
       if (result.upsertedCount === 1) {
         console.log(
-          "Inserted one new document with an _id of " + result.upsertedId._id,
+          "Inserted one new document with an _id of " + result.upsertedId._id
         );
       }
     }