Fix broken link to the deprecating-features anchor

The dev-release.html documentation page needs to point to
the correct page of the processes for the feature deprecating.

Change-Id: Ibfaff58eb18b7828da2f81efb92378815603a4fe
diff --git a/Documentation/dev-release.txt b/Documentation/dev-release.txt
index cda7a49..96e8cb0 100644
--- a/Documentation/dev-release.txt
+++ b/Documentation/dev-release.txt
@@ -373,7 +373,7 @@
 feature-deprecations that we were holding off on to have a stable release where
 the feature is still contained, but marked as deprecated.
 
-See link:dev-contributing.html#deprecating-features[Deprecating features] for
+See link:dev-processes.html#deprecating-features[Deprecating features] for
 details.
 
 GERRIT