Add support for ESLint 7

Author: Turbo87

.eslintrc.js

@@ -5,7 +5,7 @@ module.exports = {
   parserOptions: {
     ecmaVersion: '2019',
   },
-  plugins:  ['prettier'],
+  plugins: ['prettier'],
   extends: ['eslint:recommended', 'prettier'],
   env: {
     node: true,

package.json

@@ -13,7 +13,7 @@
   },
   "devDependencies": {
     "babel-eslint": "10.1.0",
-    "eslint": "6.8.0",
+    "eslint": "7.12.1",
     "eslint-config-prettier": "6.10.1",
     "eslint-plugin-prettier": "3.1.3",
     "jest": "25.3.0",
@@ -22,6 +22,6 @@
     "release-it-lerna-changelog": "3.0.0"
   },
   "peerDependencies": {
-    "eslint": "^6.8.0"
+    "eslint": "6.* || 7.*"
   }
 }