update version

docs/resources/changelog.md

@@ -6,7 +6,7 @@ Components with the <sl-badge type="warning" pill>Experimental</sl-badge> badge
 
 _During the beta period, these restrictions may be relaxed in the event of a mission-critical bug._ 🐛
 
-## Next
+## 2.0.0-beta.50
 
 - Added `<sl-breadcrumb>` and `<sl-breadcrumb-item>` components
 - Added `--sl-letter-spacing-denser`, `--sl-letter-spacing-looser`, `--sl-line-height-denser`, and `--sl-line-height-looser` design tokens