chore(deps): add standard-version

Author: Kocal

package.json

@@ -5,7 +5,8 @@
   "main": "index.js",
   "scripts": {
     "test": "jest",
-    "lint": "eslint --ext .js index.js config.js lib __tests__ cypress"
+    "lint": "eslint --ext .js index.js config.js lib __tests__ cypress",
+    "release": "standard-version"
   },
   "repository": {
     "type": "git",
@@ -34,6 +35,7 @@
     "eslint-config-airbnb-base": "^12.1.0",
     "eslint-plugin-cypress": "^2.0.1",
     "eslint-plugin-import": "^2.12.0",
-    "jest": "^23.1.0"
+    "jest": "^23.1.0",
+    "standard-version": "^4.4.0"
   }
 }