added placeholder email, replaced emoji to unicode, changed german comment to english

lib/presentation/views/main_menu/settings_view.dart

@@ -58,7 +58,7 @@ class SettingsView extends StatelessWidget {
             trailing: Icon(Icons.arrow_forward_ios),
             onTap: () async {
               await launchUrl(
-                Uri.parse("mailto:leckeier@eierlecker.de?subject=Kontakt via Game Tracker App V1.0.0",),
+                Uri.parse("mailto:hi@liquid-development.de?subject=Kontakt via Game Tracker App V1.0.0",),
               );
             }
           ),
@@ -75,7 +75,7 @@ class SettingsView extends StatelessWidget {
                   actions: [
                     TextButton(
                       onPressed: () {
-                        // daten löschen
+                        // delete data
                         Navigator.of(context).pop();
                       },
                       child: Text("Ja"),
@@ -92,7 +92,7 @@ class SettingsView extends StatelessWidget {
             },
           ),
           Spacer(flex: 7),
-          Expanded(child: Text("Programmiert mit ❤️ von LIQUID Development"))
+          Expanded(child: Text("Programmiert mit \u{1F499} von LIQUID Development"))
         ]
         ),
     );