chore(ci): fix prettier issues with HTML file

Author: dotansimha

.prettierignore

@@ -15,6 +15,7 @@ __snapshots__/
 /packages/migrations/test/utils/testkit.ts
 /packages/web/app/storybook-static
 /packages/web/docs/out/
+/packages/web/docs/public/privacy-policy.html
 
 # test fixtures
 integration-tests/fixtures/init-invalid-schema.graphql