docs: update changeset

Author: bennypowers

.changeset/solid-rice-arrive.md

@@ -2,5 +2,4 @@
 "@patternfly/pfe-tools": major
 ---
 
-Removes the (previously deprecated) `@custom-elements-manifest/analyzer` config
-  
+Removes the (previously deprecated) `@custom-elements-manifest/analyzer` config. Instead, use [`@pwrs/cem`](https://bennypowers.dev/cem). See PR [#2912](https://github.com/patternfly/patternfly-elements/pull/2912/files) for an example of how to migrate an npm monorepo.