infra: update dependencies to enable Greenkeeper 🌴 (#147)

* chore(package): update dependencies

* docs(readme): add Greenkeeper badge

* Update README.md

* Add @babel/runtime dep

* Fix typo

README.md

@@ -9,6 +9,7 @@
 
 [![Build Status][build-badge]][build]
 [![Code Coverage][coverage-badge]][coverage]
+[![Greenkeeper badge](https://badges.greenkeeper.io/all-contributors/all-contributors-cli.svg)](https://greenkeeper.io/)
 [![version][version-badge]][package] [![downloads][downloads-badge]][downloads]
 [![MIT License][license-badge]][license]
 [![Chat on Slack][chat-badge]][chat]

package.json

@@ -17,8 +17,12 @@
     "build": "kcd-scripts build",
     "lint": "kcd-scripts lint",
     "test": "kcd-scripts test",
-    "validate": "kcd-scripts validate",
-    "precommit": "kcd-scripts precommit"
+    "validate": "kcd-scripts validate"
+  },
+  "husky": {
+    "hooks": {
+      "pre-commit": "kcd-scripts pre-commit"
+    }
   },
   "repository": {
     "type": "git",
@@ -35,18 +39,19 @@
   },
   "homepage": "https://github.com/all-contributors/all-contributors-cli#readme",
   "dependencies": {
+    "@babel/runtime": "^7.2.0",
     "async": "^2.0.0-rc.1",
     "chalk": "^2.3.0",
-    "inquirer": "^4.0.0",
+    "inquirer": "^6.2.1",
     "lodash": "^4.11.2",
-    "pify": "^3.0.0",
+    "pify": "^4.0.1",
     "request": "^2.72.0",
-    "yargs": "^10.0.3"
+    "yargs": "^12.0.5"
   },
   "devDependencies": {
     "codecov": "^3.1.0",
-    "kcd-scripts": "^0.30.4",
-    "nock": "^9.1.0",
+    "kcd-scripts": "^0.49.0",
+    "nock": "^10.0.6",
     "semantic-release": "^15.13.2"
   },
   "eslintIgnore": [