chore(changelog): add dependencies

Author: posva

package.json

@@ -47,6 +47,7 @@
     "babel-preset-flow-vue": "^1.0.0",
     "buble": "^0.19.3",
     "chromedriver": "^2.35.0",
+    "conventional-changelog-cli": "^2.0.11",
     "cross-spawn": "^5.0.1",
     "css-loader": "^0.28.10",
     "es6-promise": "^4.2.4",
@@ -57,6 +58,7 @@
     "express-urlrewrite": "^1.2.0",
     "flow-bin": "^0.66.0",
     "jasmine": "2.8.0",
+    "lint-staged": "^8.1.0",
     "nightwatch": "^0.9.20",
     "nightwatch-helpers": "^1.0.0",
     "path-to-regexp": "^1.7.0",
@@ -77,7 +79,8 @@
     "vuepress": "^0.14.1",
     "vuepress-theme-vue": "^1.1.0",
     "webpack": "^4.9.0",
-    "webpack-dev-middleware": "^3.1.3"
+    "webpack-dev-middleware": "^3.1.3",
+    "yorkie": "^2.0.0"
   },
   "bugs": {
     "url": "https://github.com/vuejs/vue-router/issues"