chore(release): 6.0.0-beta.1 [skip ci]

# [6.0.0-beta.1](v5.1.0-beta.2...v6.0.0-beta.1) (2023-08-01)

### Code Refactoring

* **Ad:** always include empty div ([34db084](34db084))

### BREAKING CHANGES

* **Ad:** The `adUrl` prop has been removed

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@britannica/compendium",
-  "version": "5.1.0-beta.2",
+  "version": "6.0.0-beta.1",
   "main": "./dist/cjs",
   "module": "./dist/es",
   "sideEffects": false,