chore(angular-query): remove unused microsoft api extractor configs (#8993)

Author: arnoud-dv

.prettierignore

@@ -8,6 +8,3 @@
 pnpm-lock.yaml
 packages/**/tsup.config.bundled*.mjs
 **/tsconfig.vitest-temp.json
-
-# API Extractor report
-packages/angular-query-experimental/etc/*.md