Remove RPC from main distribution (#925)

experiment/Discord.Net.Rpc/API/Rpc/Guild.cs

@@ -0,0 +1,18 @@
+#pragma warning disable CS1591
+using Newtonsoft.Json;
+using System.Collections.Generic;
+
+namespace Discord.API.Rpc
+{
+    internal class Guild
+    {
+        [JsonProperty("id")]
+        public ulong Id { get; set; }
+        [JsonProperty("name")]
+        public string Name { get; set; }
+        [JsonProperty("icon_url")]
+        public string IconUrl { get; set; }
+        [JsonProperty("members")]
+        public IEnumerable<GuildMember> Members { get; set; }
+    }
+}