fix: dead links (#2182)

Author: nicecui

versioned_docs/version-0.17/greptimecloud/integrations/fluent-bit.md

@@ -28,7 +28,7 @@ Fluent Bit can be configured to send logs to GreptimeCloud using the HTTP protoc
     http_Passwd      <password>
 ```
 
-In this example, the `http` output plugin is used to send logs to GreptimeCloud. For more information, and extra options, refer to the [Logs HTTP API](https://docs.greptime.com/reference/pipeline/write-log-api.md#http-api) guide.
+In this example, the `http` output plugin is used to send logs to GreptimeCloud. For more information, and extra options, refer to the [Logs HTTP API](https://docs.greptime.com/reference/pipeline/write-log-api#http-api) guide.
 
 ## Prometheus Remote Write
 

versioned_docs/version-0.17/greptimecloud/integrations/kafka.md

@@ -13,7 +13,7 @@ Here we are using Vector as the tool to transport data from Kafka to GreptimeDB.
 ## Logs
 
 A sample configuration. Note that you will need to [create your
-pipeline](https://docs.greptime.com/reference/pipeline/pipeline-config/) for log
+pipeline](https://docs.greptime.com/user-guide/logs/use-custom-pipelines/) for log
 parsing.
 
 ```toml