fix(ckafka): [116656892] Update ckafka topics docs

.changelog/2570.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+datasource/tencentcloud_ckafka_topics: Update ckafka topics docs
+```

tencentcloud/services/ckafka/data_source_tc_ckafka_topics.md

@@ -3,19 +3,8 @@ Use this data source to query detailed information of ckafka topic.
 Example Usage
 
 ```hcl
-resource "tencentcloud_ckafka_topic" "foo" {
-	instance_id                     = "ckafka-f9ife4zz"
-	topic_name                      = "example"
-	note                            = "topic note"
-	replica_num                     = 2
-	partition_num                   = 1
-	enable_white_list               = true
-	ip_white_list                   = ["ip1","ip2"]
-	clean_up_policy                 = "delete"
-	sync_replica_min_num            = 1
-	unclean_leader_election_enable  = false
-	segment                         = 3600000
-	retention                       = 60000
-	max_message_bytes               = 1024
+data "tencentcloud_ckafka_topics" "example" {
+  instance_id = "ckafka-vv7wp5nx"
+  topic_name  = "tf_example"
 }
 ```

website/docs/d/ckafka_topics.html.markdown

@@ -14,20 +14,9 @@ Use this data source to query detailed information of ckafka topic.
 ## Example Usage
 
 ```hcl
-resource "tencentcloud_ckafka_topic" "foo" {
-  instance_id                    = "ckafka-f9ife4zz"
-  topic_name                     = "example"
-  note                           = "topic note"
-  replica_num                    = 2
-  partition_num                  = 1
-  enable_white_list              = true
-  ip_white_list                  = ["ip1", "ip2"]
-  clean_up_policy                = "delete"
-  sync_replica_min_num           = 1
-  unclean_leader_election_enable = false
-  segment                        = 3600000
-  retention                      = 60000
-  max_message_bytes              = 1024
+data "tencentcloud_ckafka_topics" "example" {
+  instance_id = "ckafka-vv7wp5nx"
+  topic_name  = "tf_example"
 }
 ```