Nullify ChatEmbedAuthor

src/Tgstation.Server.Host/Components/Interop/ChatEmbedAuthor.cs

@@ -1,6 +1,4 @@
-#nullable disable
-
-namespace Tgstation.Server.Host.Components.Interop
+namespace Tgstation.Server.Host.Components.Interop
 {
 	/// <summary>
 	/// Represents information about a <see cref="ChatEmbed"/> author.
@@ -11,12 +9,12 @@ namespace Tgstation.Server.Host.Components.Interop
 		/// Gets the icon URL of the author.
 		/// </summary>
 #pragma warning disable CA1056 // Uri properties should not be strings
-		public string IconUrl { get; set; }
+		public string? IconUrl { get; set; }
 
 		/// <summary>
 		/// Gets the proxied icon URL of the thumbnail.
 		/// </summary>
-		public string ProxyIconUrl { get; set; }
+		public string? ProxyIconUrl { get; set; }
 #pragma warning restore CA1056 // Uri properties should not be strings
 	}
 }