doc: release-notes: add file systems notes
This commit adds file systems release notes for Zephyr v3.3.0.
Signed-off-by: Franciszek Zdobylak <fzdobylak@internships.antmicro.com>
diff --git a/doc/releases/release-notes-3.3.rst b/doc/releases/release-notes-3.3.rst
index 4df81c9..d30200d 100644
--- a/doc/releases/release-notes-3.3.rst
+++ b/doc/releases/release-notes-3.3.rst
@@ -338,6 +338,11 @@
Libraries / Subsystems
**********************
+* File systems
+
+ * Added new API call `fs_mkfs`.
+ * Added new sample `samples/subsys/fs/format`.
+
* Management
* MCUmgr functionality deprecated in 3.1 has been removed:
