Add example for multiple rate limiters (#16895)

* Add example for multiple rate limiters

* Update src/content/docs/workers/runtime-apis/bindings/rate-limit.mdx

---------

Co-authored-by: ToriLindsay <[email protected]>

Author: firatoezcan

src/content/docs/workers/runtime-apis/bindings/rate-limit.mdx

@@ -102,6 +102,26 @@ The `limit()` API accepts a single argument — a configuration object with the
 
 You can define and configure multiple rate limiting configurations per Worker, which allows you to define different limits against incoming request and/or user parameters as needed to protect your application or upstream APIs.
 
+For example, here is how you can define two rate limiting configurations for free and paid tier users:
+
+```toml
+main = "src/index.js"
+
+# Free user rate limiting
+[[unsafe.bindings]]
+name = "FREE_USER_RATE_LIMITER"
+type = "ratelimit"
+namespace_id = "1001"
+simple = { limit = 100, period = 60 }
+
+# Paid user rate limiting
+[[unsafe.bindings]]
+name = "PAID_USER_RATE_LIMITER"
+type = "ratelimit"
+namespace_id = "1002"
+simple = { limit = 1000, period = 60 }
+```
+
 ## Configuration
 
 A rate limiting binding has three settings: