chore: gitignore pointer files

packages/payload/.gitignore

@@ -1 +1,20 @@
-components/index.js
+/fields/
+/components/
+/auth.d.ts
+/auth.js
+/components.d.ts
+/components.js
+/config.d.ts
+/config.js
+/database.d.ts
+/database.js
+/errors.d.ts
+/errors.js
+/graphql.d.ts
+/graphql.js
+/types.d.ts
+/types.js
+/utilities.d.ts
+/utilities.js
+/versions.d.ts
+/versions.js