Added int overload to EmbedBuilderExtensions

src/Discord.Net.Rest/Extensions/EmbedBuilderExtensions.cs

@@ -8,6 +8,9 @@ namespace Discord
         public static EmbedBuilder WithColor(this EmbedBuilder builder, byte r, byte g, byte b) =>
             builder.WithColor(new Color(r, g, b));
 
+        public static EmbedBuilder WithColor(this EmbedBuilder builder, int r, int g, int b) =>
+            builder.WithColor(new Color(r, g, b));
+
         public static EmbedBuilder WithColor(this EmbedBuilder builder, float r, float g, float b) =>
             builder.WithColor(new Color(r, g, b));