Normalize spaces before system notifications

DiscordChatExporter.Core/Exporting/MessageGroupTemplate.cshtml

@@ -92,6 +92,9 @@
                     @{/* Author name */}
                     <span class="chatlog__system-notification-author" style="@(userColor is not null ? $"color: rgb({userColor.Value.R}, {userColor.Value.G}, {userColor.Value.B})" : null)" title="@message.Author.FullName" data-user-id="@message.Author.Id">@userNick</span>
 
+                    @{/* Space out the content */}
+                    <span> </span>
+
                     @{/* System notification content */}
                     <span class="chatlog__system-notification-content">
                         @if (message.Kind == MessageKind.RecipientAdd && message.MentionedUsers.Any())
@@ -142,7 +145,6 @@
                         }
                         else
                         {
-                            <span> </span>
                             <span>@message.Content.ToLowerInvariant()</span>
                         }
                     </span>