docs: Add missing docs for uc start/stop

website/docs/9-cli-reference/uc_stop.md

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+# uc stop
+
+Stop one or more services.
+
+## Synopsis
+
+Stop one or more running services.
+
+Gracefully stops all containers of the specified service(s) across all machines in the cluster.
+Services can be specified by name or ID. Stopped services can be restarted with 'uc start'.
+
+```
+uc stop SERVICE [SERVICE...] [flags]
+```
+
+## Options
+
+```
+  -h, --help            help for stop
+  -s, --signal string   Signal to send to each container's main process.
+                        Can be a signal name (SIGTERM, SIGINT, SIGHUP, etc.) or a number. (default SIGTERM)
+  -t, --timeout int     Seconds to wait for each container to stop gracefully before forcibly killing it with SIGKILL.
+                        Use -1 to wait indefinitely. (default 10)
+```
+
+## Options inherited from parent commands
+
+```
+      --connect string          Connect to a remote cluster machine without using the Uncloud configuration file. [$UNCLOUD_CONNECT]
+                                Format: [ssh://]user@host[:port], ssh+cli://user@host[:port], tcp://host:port, or unix:///path/to/uncloud.sock
+  -c, --context string          Name of the cluster context to use (default is the current context). [$UNCLOUD_CONTEXT]
+      --uncloud-config string   Path to the Uncloud configuration file. [$UNCLOUD_CONFIG] (default "~/.config/uncloud/config.yaml")
+```
+
+## See also
+
+* [uc](uc.md)	 - A CLI tool for managing Uncloud resources such as machines, services, and volumes.
+