fix: package.json & .snyk to reduce vulnerabilities (#15039)

The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/npm:ms:20170412

Latest report for freecodecamp/freecodecamp:
https://snyk.io/test/github/freecodecamp/freecodecamp

.snyk

@@ -1,5 +1,5 @@
 # Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
-version: v1.7.0
+version: v1.7.1
 ignore: {}
 # patches apply the minimum changes required to fix a vulnerability
 patch:
@@ -79,3 +79,6 @@ patch:
   'npm:uglify-js:20150824':
     - jade > transformers > uglify-js:
         patched: '2016-07-29T23:00:15.905Z'
+  'npm:ms:20170412':
+    - compression > debug > ms:
+        patched: '2017-05-25T00:47:03.990Z'

package.json

@@ -123,7 +123,7 @@
     "reselect": "^3.0.0",
     "rx": "~4.0.8",
     "sanitize-html": "^1.11.1",
-    "snyk": "^1.19.1",
+    "snyk": "^1.30.1",
     "store": "https://github.com/berkeleytrue/store.js.git#feature/noop-server",
     "uuid": "^3.0.1",
     "validator": "^6.0.0"