Update on-the-web.md

Author: theletterf

docs/contribute/on-the-web.md

@@ -3,7 +3,7 @@
 This section will help you understand how to update and contribute to our documentation post-migration.
 
 :::{tip}
-Every documentation page includes a **Learn how to contribute** link in the sidebar that takes you to the [Elastic Docs contribution guide](https://www.elastic.co/docs/contribute-docs/). Use it whenever you want to contribute!
+Every documentation page includes a **Learn how to contribute** link in the sidebar that takes you to the [Elastic Docs contribution guide](https://docs-v3-preview.elastic.dev/elastic/docs-builder/tree/main/contribute/). Use it whenever you want to contribute!
 :::
 
 ## Updating documentation
@@ -60,4 +60,4 @@ If you need to merge changes that are published in both systems (usually because
 
 ## Migration considerations
 
-During the migration, content may be moved around, and there won't be a 1-to-1 mapping between old and new locations. This means updates may need to be applied in multiple places. If your changes affect /guide content, consider merging those changes in the /docs content first and then add it to the appropriate /guide content. If you have any issues, create an issue in the [`docs-content`](https://github.com/elastic/docs-content) or [`docs-content-internal`](https://github.com/elastic/docs-content-internal) repository.
+During the migration, content may be moved around, and there won't be a 1-to-1 mapping between old and new locations. This means updates may need to be applied in multiple places. If your changes affect /guide content, consider merging those changes in the /docs content first and then add it to the appropriate /guide content. If you have any issues, create an issue in the [`docs-content`](https://github.com/elastic/docs-content) or [`docs-content-internal`](https://github.com/elastic/docs-content-internal) repository.