Project has moved.

README.md

diff --git a/README.md b/README.md
index f225e9b..9877df7 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@
     "net/http"
     "time"
 
-    "github.com/PuerkitoBio/throttled"
+    "github.com/throttled/throttled"
     "github.com/justinas/alice"
     "github.com/justinas/nosurf"
 )