fix: .snyk & package.json to reduce vulnerabilities

The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/SNYK-JS-LODASH-450202

Author: snyk-test

.snyk

@@ -0,0 +1,8 @@
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.13.5
+ignore: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  SNYK-JS-LODASH-450202:
+    - lodash:
+        patched: '2019-07-04T04:20:46.059Z'

package.json

@@ -26,16 +26,20 @@
   "main": "index.js",
   "scripts": {
     "dev": "jest --watchAll",
-    "test": "jest"
+    "test": "jest",
+    "snyk-protect": "snyk protect",
+    "prepublish": "npm run snyk-protect"
   },
   "dependencies": {
     "flat": "^4.1.0",
-    "lodash": "^4.17.11"
+    "lodash": "^4.17.11",
+    "snyk": "^1.189.0"
   },
   "devDependencies": {
     "jest": "^24.8.0",
     "jest-matcher-css": "^1.0.3",
     "postcss": "^7.0.16",
     "tailwindcss": "^1.0.1"
-  }
+  },
+  "snyk": true
 }