update en/application-dev/reference/apis/Readme-EN.md.

Signed-off-by: Nzengyawen <zengyawen1@huawei.com>

en/application-dev/reference/apis/Readme-EN.md

@@ -227,13 +227,13 @@
   - [@system.configuration](js-apis-system-configuration.md)
   - [@system.device](js-apis-system-device.md)
   - [@system.fetch](js-apis-system-fetch.md)
-    - [@system.file](js-apis-system-file.md)
-    - [@system.geolocation](js-apis-system-location.md)
+  - [@system.file](js-apis-system-file.md)
+  - [@system.geolocation](js-apis-system-location.md)
   - [@system.mediaquery](js-apis-system-mediaquery.md)
   - [@system.network](js-apis-system-network.md)
   - [@system.package](js-apis-system-package.md)
   - [@system.prompt](js-apis-system-prompt.md)
-    - [@system.request](js-apis-system-request.md)
+  - [@system.request](js-apis-system-request.md)
   - [@system.router](js-apis-system-router.md)
   - [@system.sensor](js-apis-system-sensor.md)
   - [@system.storage](js-apis-system-storage.md)