docs: release: 3.4: Add note on prj_<board>.conf deprecation

Adds a note that this method of configuration is now deprecated.

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
This commit is contained in:
Jamie McCrae 2023-03-20 08:41:55 +00:00 committed by Carles Cufí
commit c18e7f3ec1

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@ -118,6 +118,11 @@ Removed APIs in this release
Deprecated in this release
==========================
* Configuring applications with ``prj_<board>.conf`` files has been deprecated,
this should be replaced by using a prj.conf with the common configuration and
board-specific configuration in board Kconfig fragments in the ``boards``
folder of the application.
Stable API changes in this release
==================================