Document --timeout option for fedify lookup

Add documentation for the -T/--timeout option in the CLI documentation,
explaining how to set request timeout for network operations. Also update
CHANGES.md to reference PR #372.

Author: dahlia

CHANGES.md

@@ -163,10 +163,11 @@ To be released.
  -  Added `-T`/`--timeout` option to `fedify lookup` command. This option allows
     users to specify timeout in seconds for network requests to prevent
     hanging on slow or unresponsive servers.
-    [[#258] by Hyunchae Kim]
+    [[#258], [#372] by Hyunchae Kim]
 
 [#353]: https://github.com/fedify-dev/fedify/issues/353
 [#365]: https://github.com/fedify-dev/fedify/pull/365
+[#372]: https://github.com/fedify-dev/fedify/pull/372
 
 ### @fedify/amqp
 

docs/cli.md

@@ -829,6 +829,19 @@ about the specified objects to a given path, run the command below:
 fedify lookup -o actors.json @[email protected] @[email protected]
 ~~~~
 
+### `-T`/`--timeout`: Request timeout
+
+*This option is available since Fedify 1.9.0.*
+
+You can specify the request timeout duration by using the `-T`/`--timeout`
+option. The duration should be an integer in seconds.  By default, there is no
+timeout.  For example, to set the request timeout to 10 seconds, run the below
+command:
+
+~~~~ sh
+fedify lookup --timeout 10 @[email protected]
+~~~~
+
 
 `fedify inbox`: Ephemeral inbox server
 --------------------------------------