docs: minor updates to the docs

Author: erunion

README.md

@@ -1,9 +1,8 @@
 # remove-undefined-objects
 
-
 [![Build](https://github.com/readmeio/remove-undefined-objects/workflows/CI/badge.svg)](https://github.com/readmeio/remove-undefined-objects/) [![](https://img.shields.io/npm/v/remove-undefined-objects)](https://npm.im/remove-undefined-objects)
 
-[![](https://d3vv6lp55qjaqc.cloudfront.net/items/1M3C3j0I0s0j3T362344/Untitled-2.png)](https://readme.io)
+[![](https://raw.githubusercontent.com/readmeio/.github/main/oss-header.png)](https://readme.io)
 
 ## Installation
 
@@ -15,7 +14,6 @@ npm install --save remove-undefined-objects
 
 ```js
 import removeUndefinedObjects from 'remove-undefined-objects';
-// const { default: removeUndefinedObjects } = require('remove-undefined-objects');
 
 console.log(removeUndefinedObjects({key: [], key2: 123}));
 // { key2: 123 }