docs/reference/micropython2_migration.rst: Add info about os and vfs.

dpgeorge · dpgeorge · commit 5804aa020452 · 2024-02-07T13:25:09.000+11:00
Signed-off-by: Damien George &lt;damien@micropython.org&gt;
diff --git a/docs/reference/micropython2_migration.rst b/docs/reference/micropython2_migration.rst
@@ -71,4 +71,11 @@ which is useful for development and testing.
 Changes
 ~~~~~~~
 
-*None yet*
+Introduction of a new module :mod:`vfs`.  The following functions and
+classes have moved out of :mod:`os` to :mod:`vfs`:
+- `os.mount`
+- `os.umount`
+- `os.VfsFat`
+- `os.VfsLfs1`
+- `os.VfsLfs2`
+- `os.VfsPosix`
