version strings sync

doc.md

@@ -1,7 +1,7 @@
 # LibreSpeed
 
 > by Federico Dossena
-> Version 6.0.0pre1
+> Version 6.0.1
 > [https://github.com/librespeed/speedtest/](https://github.com/librespeed/speedtest/)
 
 ## Introduction

package.json

@@ -1,6 +1,6 @@
 {
   "name": "librespeed-speedtest",
-  "version": "6.0.0",
+  "version": "6.0.1",
   "description": "LibreSpeed - A Free and Open Source speed test that you can host on your server(s)",
   "main": "speedtest.js",
   "scripts": {