Update README.md

Author: fryette

README.md

@@ -49,8 +49,8 @@ await cookieManager.clearCookies();
  ## Troubleshooting
 
 
- Set minimum target iOS version to 11([why](https://github.com/fryette/webview_cookie_manager/issues/17#issuecomment-682382429))
- If you are using Objective C, check that PodFile have a flag use_frameworks ([why you need to do it](https://github.com/amag2511/webview_cookie_manager/issues/4#issuecomment-665508540))
+ 1) Set minimum target iOS version to 11([why](https://github.com/fryette/webview_cookie_manager/issues/17#issuecomment-682382429))
+ 2) If you are using Objective C, check that PodFile have a flag use_frameworks ([why you need to do it](https://github.com/amag2511/webview_cookie_manager/issues/4#issuecomment-665508540))
  ```
 target 'Runner' do
   use_frameworks!