Update usage guide in apps

DiscordChatExporter.Cli/Commands/GuideCommand.cs

@@ -26,9 +26,7 @@ public class GuideCommand : ICommand
         console.Output.WriteLine(" 4. Navigate to the Network tab");
         console.Output.WriteLine(" 5. Press Ctrl+R to reload");
         console.Output.WriteLine(" 6. Switch between random channels to trigger network requests");
-        console
-            .Output
-            .WriteLine(" 7. Search for a request containing \"messages?limit=50\" or similar");
+        console.Output.WriteLine(" 7. Search for a request that starts with \"messages\"");
         console.Output.WriteLine(" 8. Select the Headers tab on the right");
         console.Output.WriteLine(" 9. Scroll down to the Request Headers section");
         console.Output.WriteLine(" 10. Copy the value of the \"authorization\" header");

DiscordChatExporter.Gui/Views/Components/DashboardView.xaml

@@ -193,9 +193,8 @@
                         <LineBreak />
                         <Run Text="6. Switch between random channels to trigger network requests" />
                         <LineBreak />
-                        <Run Text="7. Search for a request containing" />
-                        <Run FontWeight="SemiBold" Text="messages?limit=50" />
-                        <Run Text="or similar" />
+                        <Run Text="7. Search for a request that starts with" />
+                        <Run FontWeight="SemiBold" Text="messages" />
                         <LineBreak />
                         <Run Text="8. Select the" />
                         <Run FontWeight="SemiBold" Text="Headers" />