docs: update link to nodejs.org to use https (vuejs#4700)

zh-lx · web-flow · commit ca17162e377e · 2021-09-29T11:59:17.000+02:00
diff --git a/.github/contributing.md b/.github/contributing.md
@@ -40,7 +40,7 @@ Hi! I'm really excited that you are interested in contributing to Vue.js. Before
 
 ## Development Setup
 
-You will need [Node.js](http://nodejs.org) **version 10+**, and [Yarn 1.x](https://yarnpkg.com/en/docs/install).
+You will need [Node.js](https://nodejs.org) **version 10+**, and [Yarn 1.x](https://yarnpkg.com/en/docs/install).
 
 After cloning the repo, run:
 
