Remove invalid comment

Author: Loongle

Diff for: src/AspNet.Security.OAuth.Bilibili/BilibiliAuthenticationHandler.cs

@@ -33,7 +33,7 @@ protected override string BuildChallengeUrl([NotNull] AuthenticationProperties p
     {
         var parameters = new Dictionary<string, string?>
         {
-            ["client_id"] = Options.ClientId, // Used instead of "client_id"
+            ["client_id"] = Options.ClientId,
             ["response_type"] = "code",
             ["gourl"] = redirectUri
         };