Pres-requisite

• Update push_services.md #322 adds a new section needed for the anchor in the URL: https://docs.fosswarn.org/features/push_services/#recommended-public-servers

Issue

Is your feature request related to a problem? Please describe.

Server check
This server has been unreliable in the past or had other issues. We recommend choosing another server. You may not be able to subscribe to this server, or you may not receive notifications.

Describe the solution you'd like
Add https://docs.fosswarn.org/features/push_services/#recommended-public-servers to the notification message in the app like this:

Server check
This server has been unreliable in the past or had other issues. We recommend choosing another server. You may not be able to subscribe to this server, or you may not receive notifications.