Use neutral endpoint in example config

examples/config.yml

@@ -1,5 +1,5 @@
 weather_api:
-  base_url: https://weather.api.rakestrawhome.com/
+  base_url: https://weather.api.example.com/
   timeout: 15s
   precision: 1
   units: us

internal/config/config_test.go

@@ -86,7 +86,7 @@ func TestLoadExampleConfig(t *testing.T) {
 		t.Fatalf("LoadFile() error = %v", err)
 	}
 
-	if cfg.WeatherAPI.BaseURL != "https://weather.api.rakestrawhome.com/" {
+	if cfg.WeatherAPI.BaseURL != "https://weather.api.example.com/" {
 		t.Fatalf("BaseURL = %q, want configured example URL", cfg.WeatherAPI.BaseURL)
 	}
 	if cfg.WeatherAPI.Timeout != 15*time.Second {