doc: remove CII badge in README

PR-URL: nodejs#18908
Reviewed-By: Rod Vagg <[email protected]>
Reviewed-By: Rich Trott <[email protected]>
Reviewed-By: Jeremiah Senkpiel <[email protected]>
Reviewed-By: Daijiro Wachi <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Gus Caplan <[email protected]>
Reviewed-By: Ruben Bridgewater <[email protected]>

Author: silverwind

README.md

@@ -3,9 +3,6 @@
     <img alt="Node.js" src="https://nodejs.org/static/images/logo-light.svg" width="400"/>
   </a>
 </p>
-<p align="center">
-  <a title="CII Best Practices" href="https://bestpractices.coreinfrastructure.org/projects/29"><img src="https://bestpractices.coreinfrastructure.org/projects/29/badge"></a>
-</p>
 
 Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. For
 more information on using Node.js, see the