docs: use HTTPS for link to ESLint homepage (#424)

HonkingGoose · web-flow · commit 4bf6d7621fe5 · 2021-07-20T22:35:02.000+02:00
diff --git a/README.md b/README.md
@@ -27,7 +27,7 @@
 
 ## Installation
 
-You'll first need to install [ESLint](http://eslint.org):
+You'll first need to install [ESLint](https://eslint.org):
 
 ```shell
 $ npm install --save-dev eslint
