Start release notes for v4.1

docs/release-notes/version-4.1.md

@@ -0,0 +1,30 @@
+# NetBox v4.1
+
+## v4.1.0 (FUTURE)
+
+### Breaking Changes
+
+* Several filters deprecated in v4.0 have been removed (see [#15410](https://github.com/netbox-community/netbox/issues/15410)).
+* The unit size for virtual disk size has been changed from 1 gigabyte to 1 megabyte. Existing values have been updated accordingly.
+
+### New Features
+
+### Enhancements
+
+* [#7537](https://github.com/netbox-community/netbox/issues/7537) - Add a serial number field for virtual machines
+* [#16359](https://github.com/netbox-community/netbox/issues/16359) - Enable plugins to embed content in the top navigation bar
+
+### Other Changes
+
+* [#14692](https://github.com/netbox-community/netbox/issues/14692) - Change atomic unit for virtual disks from 1GB to 1MB
+* [#15410](https://github.com/netbox-community/netbox/issues/15410) - Removed various deprecated filters
+* [#15908](https://github.com/netbox-community/netbox/issues/15908) - Indicate product edition in release data
+* [#16388](https://github.com/netbox-community/netbox/issues/16388) - Move all change logging resources from `extras` to `core`
+
+### REST API Changes
+
+* The `/api/extras/object-changes/` endpoint has moved to `/api/core/object-changes/`
+* virtualization.VirtualMachine
+    * Added the optional `serial` field
+* wireless.WirelessLink
+    * Added the optional `distance` and `distance_unit` fields