updating changelog for on_added WidgetExt method
@@ -13,6 +13,7 @@ You can find its changes [documented below](#070---2021-01-01).
- `write!` for `RichTextBuilder` ([#1596] by [@Maan2003])
- Sub windows: Allow opening windows that share state with arbitrary parts of the widget hierarchy ([#1254] by [@rjwittams])
- WindowCloseRequested/WindowDisconnected event when a window is closing ([#1254] by [@rjwittams])
+- Add `on_added()` method in `WidgetExt` ([#1485] by [@arthmis])
- RichTextBuilder ([#1520] by [@Maan2003])
- `get_external_handle` on `DelegateCtx` ([#1526] by [@Maan2003])
- `AppLauncher::localization_resources` to use custom l10n resources. ([#1528] by [@edwin0cheng])
@@ -625,6 +626,7 @@ Last release without a changelog :(
[#1448]: https://github.com/linebender/druid/pull/1448
[#1463]: https://github.com/linebender/druid/pull/1463
[#1452]: https://github.com/linebender/druid/pull/1452
+[#1485]: https://github.com/linebender/druid/pull/1485
[#1520]: https://github.com/linebender/druid/pull/1520
[#1523]: https://github.com/linebender/druid/pull/1523
[#1526]: https://github.com/linebender/druid/pull/1526
