Fix link in /dev/contrib.

No-Try: true
Docs-Preview: https://skia.org/?cl=181168
Bug: skia:8654
Change-Id: I409a9138c13937f9aac986fd68866862512be9dd
Reviewed-on: https://skia-review.googlesource.com/c/181168
Auto-Submit: Joe Gregorio <jcgregorio@google.com>
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
diff --git a/site/dev/contrib/index.md b/site/dev/contrib/index.md
index 9f74a40..7727416 100644
--- a/site/dev/contrib/index.md
+++ b/site/dev/contrib/index.md
@@ -28,7 +28,7 @@
 Keep your code submissions small and targeted.  
 When possible, have a fellow contributor review your change in advance of submission.  
 Propose new features to the project leads by opening a feature bug or posting to 
-skia-discuss ahead of development.  For more information, see [How to submit a patch](./contrib/submit).
+skia-discuss ahead of development.  For more information, see [How to submit a patch](./submit).
 
 For background on the project and an outline of the types of roles interested parties 
 can take on, see [Project Roles](../../roles).