chore: update cem configs

Author: bennypowers

.config/cem.yaml

@@ -1,9 +1,5 @@
 sourceControlRootUrl: https://github.com/patternfly/patternfly-elements/tree/main/
 generate:
-  output: ./elements/custom-elements.json
-  files:
-    - ./elements/*/*.ts
-    - ./core/*/*.ts
   exclude:
     - './**/*.test.ts'
     - './**/*.spec.ts'

core/pfe-core/.cem.yaml

@@ -0,0 +1,3 @@
+generate:
+  files:
+    - ./*/*.ts

core/pfe-core/.config/cem.yaml

@@ -0,0 +1,3 @@
+generate:
+  files:
+    - ./*/*.ts