Updated link to product release stages doc (#10599)

Author: Amruta-Ranade

docs/SUMMARY.md

@@ -289,7 +289,7 @@
  * [ELv2](project-overview/licenses/elv2-license.md)
  * [MIT](project-overview/licenses/mit-license.md)
  * [Examples](project-overview/licenses/examples.md)
- * [Product Release Stages](product-release-stages.md)
+ * [Product Release Stages](project-overview/product-release-stages.md)
 * [Troubleshooting & FAQ](troubleshooting/README.md)
  * [On Deploying](troubleshooting/on-deploying.md)
  * [On Setting up a New Connection](troubleshooting/new-connection.md)