fix: packages/@css-blocks/website/.snyk & packages/@css-blocks/website/package.json to reduce vulnerabilities (#221).

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-MERGE-72553
- https://snyk.io/vuln/npm:braces:20180219
- https://snyk.io/vuln/npm:clean-css:20180306
- https://snyk.io/vuln/npm:cryptiles:20180710
- https://snyk.io/vuln/npm:deep-extend:20180409
- https://snyk.io/vuln/npm:diff:20180305
- https://snyk.io/vuln/npm:extend:20180424
- https://snyk.io/vuln/npm:hoek:20180212
- https://snyk.io/vuln/npm:lodash:20180130
- https://snyk.io/vuln/npm:macaddress:20180511
- https://snyk.io/vuln/npm:node-forge:20180226
- https://snyk.io/vuln/npm:nwmatcher:20180305
- https://snyk.io/vuln/npm:querystringify:20180419
- https://snyk.io/vuln/npm:react-dom:20180802
- https://snyk.io/vuln/npm:sshpk:20180409
- https://snyk.io/vuln/npm:stringstream:20180511
- https://snyk.io/vuln/npm:ua-parser-js:20180227
- https://snyk.io/vuln/npm:url-parse:20180731


The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/npm:hoek:20180212

Author: snyk-bot

packages/@css-blocks/website/.snyk

@@ -0,0 +1,22 @@
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.13.1
+ignore: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  'npm:hoek:20180212':
+    - webpack-dev-server > chokidar > fsevents > node-pre-gyp > hawk > hoek:
+        patched: '2018-12-09T07:19:32.496Z'
+    - webpack > watchpack > chokidar > fsevents > node-pre-gyp > hawk > hoek:
+        patched: '2018-12-09T07:19:32.496Z'
+    - webpack-dev-server > chokidar > fsevents > node-pre-gyp > hawk > sntp > hoek:
+        patched: '2018-12-09T07:19:32.496Z'
+    - webpack-dev-server > chokidar > fsevents > node-pre-gyp > hawk > boom > hoek:
+        patched: '2018-12-09T07:19:32.496Z'
+    - webpack-dev-server > chokidar > fsevents > node-pre-gyp > hawk > cryptiles > boom > hoek:
+        patched: '2018-12-09T07:19:32.496Z'
+    - webpack > watchpack > chokidar > fsevents > node-pre-gyp > hawk > sntp > hoek:
+        patched: '2018-12-09T07:19:32.496Z'
+    - webpack > watchpack > chokidar > fsevents > node-pre-gyp > hawk > boom > hoek:
+        patched: '2018-12-09T07:19:32.496Z'
+    - webpack > watchpack > chokidar > fsevents > node-pre-gyp > hawk > cryptiles > boom > hoek:
+        patched: '2018-12-09T07:19:32.496Z'

packages/@css-blocks/website/package.json

@@ -39,7 +39,7 @@
     "raf": "3.4.0",
     "react": "^16.1.1",
     "react-dev-utils": "^4.2.2",
-    "react-dom": "^16.1.1",
+    "react-dom": "^16.1.2",
     "react-ga": "^2.5.0",
     "react-router-dom": "^4.2.2",
     "style-loader": "0.19.0",
@@ -50,14 +50,17 @@
     "webpack-dev-server": "2.9.4",
     "webpack-manifest-plugin": "1.3.2",
     "webpack-sources": "^1.0.2",
-    "whatwg-fetch": "2.0.3"
+    "whatwg-fetch": "2.0.3",
+    "snyk": "^1.116.2"
   },
   "scripts": {
     "start": "node scripts/start.js",
     "build": "node scripts/build.js",
     "compile": "yarn run build",
     "test": "echo 'nothing to test'",
-    "serve": "node server.js"
+    "serve": "node server.js",
+    "snyk-protect": "snyk protect",
+    "prepublish": "npm run snyk-protect"
   },
   "jest": {
     "collectCoverageFrom": [
@@ -101,5 +104,6 @@
     "@types/react-dom": "^16.0.3",
     "clean-css": "^4.1.11",
     "obj-str": "^1.0.0"
-  }
+  },
+  "snyk": true
 }