Fix guide link in README
diff --git a/README.md b/README.md
index 9bb3998..234fbc0 100644
--- a/README.md
+++ b/README.md
@@ -93,4 +93,4 @@
 
 ## Getting Started
 
-Head over to the [User Guide](g3doc/guide.md) to get started.
+Head over to the [User Guide](doc/guide.md) to get started.