feat(chore): configure pre-commit hook (fixes #4532) (#4552)

* chore: add husky and lint-staged as devDeps

* feat: configure pre-commit hook

* chore: update lock file

Co-authored-by: Jacob Müller <jacob.mueller.elz@gmail.com>

package.json

@@ -76,6 +76,18 @@
     "release": "npm run prettify && npm run test && npm run build && standard-version",
     "postinstall": "opencollective || exit 0"
   },
+  "husky": {
+    "hooks": {
+      "pre-commit": "lint-staged"
+    }
+  },
+  "lint-staged": {
+    "*{.js,.md,.vue}": "eslint --ext",
+    "**/*.{js,json,md,scss,ts,vue}": [
+      "prettier --write",
+      "git add"
+    ]
+  },
   "dependencies": {
     "@nuxt/opencollective": "^0.3.0",
     "bootstrap": ">=4.4.1 <5.0.0",
@@ -121,8 +133,10 @@
     "gh-pages": "^2.2.0",
     "highlight.js": "^9.17.1",
     "html-loader": "^0.5.5",
+    "husky": "^3.1.0",
     "jest": "^24.9.0",
     "jest-environment-jsdom-fourteen": "^1.0.1",
+    "lint-staged": "^9.5.0",
     "loader-utils": "^1.2.3",
     "lodash": "^4.17.15",
     "marked": "^0.8.0",