chore: make it explicit that users should/must use node 10

Author: daviddias

README.md

@@ -7,7 +7,7 @@
 <h3 align="center">The JavaScript implementation of the IPFS protocol.</h3>
 
 <p align="center">
-  <a href="http://ipn.io"><img src="https://img.shields.io/badge/made%20by-Protocol%20Labs-blue.svg?style=flat" /></a>
+  <a href="http://protocol.ai"><img src="https://img.shields.io/badge/made%20by-Protocol%20Labs-blue.svg?style=flat" /></a>
   <a href="http://ipfs.io/"><img src="https://img.shields.io/badge/project-IPFS-blue.svg?style=flat" /></a>
   <a href="http://webchat.freenode.net/?channels=%23ipfs"><img src="https://img.shields.io/badge/freenode-%23ipfs-blue.svg?style=flat" /></a>
   <br> <a href="https://waffle.io/ipfs/js-ipfs"><img src="https://img.shields.io/badge/pm-waffle-blue.svg?style=flat" /></a>
@@ -20,8 +20,8 @@
   <a href="https://codecov.io/gh/ipfs/js-ipfs"><img src="https://codecov.io/gh/ipfs/js-ipfs/branch/master/graph/badge.svg" /></a>
   <a href="https://david-dm.org/ipfs/js-ipfs"><img src="https://david-dm.org/ipfs/js-ipfs.svg?style=flat" /></a>
   <a href="https://github.com/feross/standard"><img src="https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat"></a>
-  <a href=""><img src="https://img.shields.io/badge/npm-%3E%3D5.0.0-orange.svg?style=flat" /></a>
-  <a href=""><img src="https://img.shields.io/badge/Node.js-%3E%3D8.0.0-orange.svg?style=flat" /></a>
+  <a href=""><img src="https://img.shields.io/badge/npm-%3E%3D6.0.0-orange.svg?style=flat" /></a>
+  <a href=""><img src="https://img.shields.io/badge/Node.js-%3E%3D10.0.0-orange.svg?style=flat" /></a>
   <br>
 </p>
 

package.json

@@ -19,8 +19,8 @@
     "joi": "joi-browser"
   },
   "engines": {
-    "node": ">=6.0.0",
-    "npm": ">=3.0.0"
+    "node": ">=10.0.0",
+    "npm": ">=6.0.0"
   },
   "scripts": {
     "lint": "aegir lint",