update changelog

docs/resources/changelog.md

@@ -12,6 +12,7 @@ _During the beta period, these restrictions may be relaxed in the event of a mis
 
 - 🚨 BREAKING: Moved the `checked-icon` and `indeterminate-icon` parts from a wrapper `<span>` to the `<svg>` in `<sl-checkbox>` [#786](https://github.com/shoelace-style/shoelace/issues/786)
 - 🚨 BREAKING: Moved the `checked-icon` part from a wrapper `<span>` to the `<svg>` in `<sl-radio>` [#786](https://github.com/shoelace-style/shoelace/issues/786)
+- Added the `--track-active-offset` CSS custom property to `<sl-range>` [#806](https://github.com/shoelace-style/shoelace/issues/806)
 - Fixed a bug that caused `<sl-select>` to sometimes have two vertical scrollbars [#814](https://github.com/shoelace-style/shoelace/issues/814)
 
 ## 2.0.0-beta.77