feat(browserslist)!: update browser & node config

packages/browserslist-config/index.js

@@ -1,13 +1,6 @@
 'use strict'
 
 module.exports = [
-  '>= 0.5%',
-  'Chrome >= 60',
-  'Firefox >= 60',
-  'Firefox ESR',
-  'iOS >= 12',
-  'last 2 major versions',
-  'not dead',
-  'not Explorer <= 11',
-  'Safari >= 12'
+  'defaults and fully supports es6-module',
+  'maintained node versions'
 ]

packages/browserslist-config/package.json

@@ -10,9 +10,7 @@
     "url": "https://github.com/ivuorinen/base-configs/issues"
   },
   "engines": {
-    "node": ">= 12",
-    "npm": ">= 6",
-    "yarn": ">=1.20.0"
+    "node": "^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7"
   },
   "files": [
     "index.js",