fix: package.json & .snyk to reduce vulnerabilities

.snyk

 failThreshold: high
-version: v1.5.2
+version: v1.5.0
 ignore: {}
-patch: {}
+patch:
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+  'npm:negotiator:20160616':
+    - socket.io > engine.io > accepts > negotiator:
+        patched: '2016-09-09T02:19:31.082Z'
+  'npm:ws:20160624':
+    - socket.io > engine.io > ws:
+        patched: '2016-09-09T02:19:31.082Z'
+    - socket.io > socket.io-client > engine.io-client > ws:
+        patched: '2016-09-09T02:19:31.082Z'

package.json

@@ -6,7 +6,9 @@
   "scripts": {
     "start": "node server",
     "dev": "gulp",
-    "test": "snyk test && istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec ./tests/index.js && cat ./coverage/lcov.info | ./node_modules/.bin/codacy-coverage && rm -rf ./coverage"
+    "test": "snyk test && istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec ./tests/index.js && cat ./coverage/lcov.info | ./node_modules/.bin/codacy-coverage && rm -rf ./coverage",
+    "snyk-protect": "snyk protect",
+    "prepublish": "npm run snyk-protect"
   },
   "repository": {
     "type": "git",
@@ -80,7 +82,8 @@
     "sticky-js": "^1.0.7",
     "validator": "^5.6.0",
     "validator-as-promised": "^1.0.2",
-    "winston": "^2.2.0"
+    "winston": "^2.2.0",
+    "snyk": "^1.19.1"
   },
   "devDependencies": {
     "ace-builds": "^1.2.5",
@@ -109,9 +112,9 @@
     "mocha": "^3.0.2",
     "mocha-lcov-reporter": "^1.2.0",
     "nodemon": "^1.10.2",
-    "snyk": "^1.19.1",
     "sticky-js": "^1.0.5",
     "twemoji-awesome": "^1.0.4",
     "vue": "^1.0.26"
-  }
+  },
+  "snyk": true
 }
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