developer_guide: Leave breadcrumb to build codelab
Leave a link to the build codelab:
https://chromium.googlesource.com/chromiumos/platform2/+/HEAD/codelab/README.md
Change-Id: Id6cd77a462eacb8614c19d2122337b280030b5d1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/docs/+/3190810
Commit-Queue: Jeff Chen <jeffcchen@chromium.org>
Tested-by: Jeff Chen <jeffcchen@chromium.org>
Reviewed-by: Miguel Casas <mcasas@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/developer_guide.md b/developer_guide.md
index a96e009..971ba40 100644
--- a/developer_guide.md
+++ b/developer_guide.md
@@ -931,7 +931,8 @@
## Making changes to packages whose source code is checked into Chromium OS git repositories
Now that you can build and run Chromium OS, you're ready to start making changes
-to the code.
+to the code. For further hands on with making changes, you can check out the
+[build codelab].
**NOTE:** If you skipped to this section without building your own system image,
you may run into hard-to-fix dependency problems if you build your own versions
@@ -1997,3 +1998,4 @@
[repo-discuss group]: https://groups.google.com/group/repo-discuss
[Developer Mode]: ./developer_mode.md
[./stack_traces.md]: stack_traces.md
+[build codelab]: https://chromium.googlesource.com/chromiumos/platform2/+/HEAD/codelab/README.md