Update follow-redirects dependency due to Vurnerbility

Previous version of follow-redirects dependency is reported
by Snyk to have a vurnerbility.
https://app.snyk.io/test/npm/follow-redirects/1.14.7

README.md

@@ -9,6 +9,7 @@
 [![npm downloads](https://img.shields.io/npm/dm/axios.svg?style=flat-square)](http://npm-stat.com/charts.html?package=axios)
 [![gitter chat](https://img.shields.io/gitter/room/mzabriskie/axios.svg?style=flat-square)](https://gitter.im/mzabriskie/axios)
 [![code helpers](https://www.codetriage.com/axios/axios/badges/users.svg)](https://www.codetriage.com/axios/axios)
+[![Known Vulnerabilities](https://snyk.io/test/npm/axios/badge.svg)](https://snyk.io/test/npm/axios)
 
 Promise based HTTP client for the browser and node.js
 

package.json

@@ -75,7 +75,7 @@
   "unpkg": "dist/axios.min.js",
   "typings": "./index.d.ts",
   "dependencies": {
-    "follow-redirects": "^1.14.7"
+    "follow-redirects": "^1.14.8"
   },
   "bundlesize": [
     {