Fix: update prerequisites link to correct location on contribution pa…

…ge (#33904)

CHANGES.md

@@ -151,6 +151,7 @@
 * Fixed a Dataflow template creation issue that ignores template file creation errors (Java) ([#33636](https://github.com/apache/beam/issues/33636))
 * Correctly documented Pane Encodings in the portability protocols ([#33840](https://github.com/apache/beam/issues/33840)).
 * Fixed the user mailing list address ([#26013](https://github.com/apache/beam/issues/26013)).
+* Fixed the contributing prerequisites link ([#33903](https://github.com/apache/beam/issues/33903)).
 
 ## Security Fixes
 * Fixed (CVE-YYYY-NNNN)[https://www.cve.org/CVERecord?id=CVE-YYYY-NNNN] (Java/Python/Go) ([#X](https://github.com/apache/beam/issues/X)).

CONTRIBUTING.md

@@ -74,7 +74,7 @@ Before you begin, check out the Wiki pages. There are many useful tips about [Gi
 #### Configuration Options
 You have two options for configuring your development environment:
 - Local:
-  - Manually installing the [prerequisites](https://beam.apache.org/contribute/#prerequisites).
+  - Manually installing the [prerequisites](#prerequisites).
   - Using the automated script for Linux and macOS.
 - Container-based: using a [Docker](https://www.docker.com/) image.