R l3 (#103)

* update snippets

* update snippets

fundamentals/middleware/rate-limit/WebRateLimitAuth/Program.cs

@@ -1,4 +1,4 @@
-#define TOKEN // FIRST ADMIN FIXED SLIDING CONCUR TOKEN FIXED2 JWT
+#define FIRST // FIRST ADMIN FIXED SLIDING CONCUR TOKEN FIXED2 JWT
 #if NEVER
 #elif FIXED
 // <snippet_fixed>
@@ -167,6 +167,8 @@ app.Run();
 // </snippet_token>
 #elif FIRST
 // <snippet_1>
+// <snippet>
+// Preceding code removed for brevity.
 using System.Globalization;
 using System.Net;
 using System.Threading.RateLimiting;
@@ -278,9 +280,6 @@ app.UseStaticFiles();
 app.UseRouting();
 app.UseRateLimiter();
 
-// <snippet>
-// Preceding code removed for brevity.
-
 app.UseAuthentication();
 app.UseAuthorization();