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

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-JQUERY-567880


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

package.json

@@ -25,7 +25,9 @@
     "preversion": "git fetch --tags && node tools/changelog.js https://github.com/ifrost/afterwriting-labs console",
     "build": "./node_modules/.bin/grunt build",
     "version": "npm run build && git add .",
-    "postversion": "git push --follow-tags"
+    "postversion": "git push --follow-tags",
+    "snyk-protect": "snyk protect",
+    "prepare": "npm run snyk-protect"
   },
   "devDependencies": {
     "chai": "^3.5.0",
@@ -65,10 +67,12 @@
     "aw-parser": "0.1.1",
     "d3": "^3.4.1",
     "handlebars": "^4.5.3",
-    "jquery": "^3.1.1",
+    "jquery": "^3.5.0",
     "lodash": "^4.17.4",
     "protoplast": "2.0.3",
     "stdio": "^0.2.7",
-    "text": "requirejs/text"
-  }
+    "text": "requirejs/text",
+    "snyk": "^1.319.0"
+  },
+  "snyk": true
 }