Updated README

There was this error, which I fixed. "Error: No available formula for browsertime"
2014-01-30 21:00:58 +01:00 · 2014-01-30 21:00:58 +01:00 · 3bc2e37a43
parent a8e8677245
commit 3bc2e37a43
1 changed files with 1 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -8,6 +8,7 @@ You can use it on Mac, Linux & Windows (using Git Bash). And collect timing metr
 Run on Mac OS X
 =============
 ```bash
+$ brew tap tobli/browsertime
 $ brew install sitespeedio/sitespeedio/sitespeed.io
 $ sitespeed.io -h
 ```