SoundcloudClientId is no longer mandatory in order to play soundcloud songs. (thanks to samvaio <3)

src/NadekoBot/Services/Impl/BotCredentials.cs

@@ -25,7 +25,17 @@ namespace NadekoBot.Services.Impl
 
         public string LoLApiKey { get; }
         public string OsuApiKey { get; }
-        public string SoundCloudClientId { get; }
+        private string _soundcloudClientId;
+        public string SoundCloudClientId {
+            get {
+                return string.IsNullOrWhiteSpace(_soundcloudClientId)
+                    ? "d0bd7768e3a1a2d15430f0dccb871117"
+                    : _soundcloudClientId;
+            }
+            set {
+                _soundcloudClientId = value;
+            }
+        }
 
         public DBConfig Db { get; }
         public int TotalShards { get; }