fix: package.json, package-lock.json & .snyk to reduce vulnerabilities

The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/SNYK-JS-LODASH-567746

package.json

@@ -13,12 +13,15 @@
     "build": "DEPLOY_ENV=GH_PAGES nuxt build",
     "generate": "DEPLOY_ENV=GH_PAGES nuxt generate",
     "lint": "eslint --ext .js,.vue --ignore-path .gitignore .",
-    "lintfix": "eslint --fix --ext .js,.vue --ignore-path .gitignore ."
+    "lintfix": "eslint --fix --ext .js,.vue --ignore-path .gitignore .",
+    "snyk-protect": "snyk protect",
+    "prepare": "npm run snyk-protect"
   },
   "dependencies": {
     "element-ui": "^2.4.11",
     "nuxt": "^2.10.0",
-    "vue-github-buttons": "^3.1.0"
+    "vue-github-buttons": "^3.1.0",
+    "snyk": "^1.316.1"
   },
   "devDependencies": {
     "@commitlint/cli": "^8.2.0",
@@ -51,5 +54,6 @@
       "pre-push": "npm test",
       "commit-msg": "commitlint -E HUSKY_GIT_PARAMS"
     }
-  }
+  },
+  "snyk": true
 }