chore: deduplicate rule example (#182)

Author: alexluong

docs/resources/connection.md

@@ -42,6 +42,12 @@ resource "hookdeck_connection" "connection_example" {
         }
       }
     },
+    {
+      deduplicate_rule = {
+        window         = 3600000 # 1 hour in milliseconds (1s-1hr range)
+        include_fields = ["body.id", "body.event_type"]
+      }
+    },
     {
       delay_rule = {
         delay = 10000

examples/resources/hookdeck_connection/resource.tf

@@ -27,6 +27,12 @@ resource "hookdeck_connection" "connection_example" {
         }
       }
     },
+    {
+      deduplicate_rule = {
+        window         = 3600000 # 1 hour in milliseconds (1s-1hr range)
+        include_fields = ["body.id", "body.event_type"]
+      }
+    },
     {
       delay_rule = {
         delay = 10000