Update c8000.md (#1603)

* Update c8000.md

Added installation command

* Update c8000.md

Added docker load command
Fixed docker logs command
Added example

docs/manual/kinds/c8000.md

@@ -12,6 +12,10 @@ The 8000 emulator is an enhanced KVM hypervisor that emulates Cisco boards and c
 
 Cisco customers can contact their Cisco account team to get access to Cisco 8000 ContainerLab docker images.
 
+The obtained image archive can be loaded to local docker image store with (example):
+
+docker image load -i 8201-32fh-clab_7.9.1.tar.gz
+
 ## Supported platforms
 
 - Fixed form platforms  
@@ -43,7 +47,7 @@ Memory and cpu usage depends on XR features enabled and control/data plane traff
 !!!info
     Cisco 8000 nodes may take a few minutes to come to XR prompt. To monitor boot progress:
     ```bash
-    docker <container-name/id> logs -f
+    docker logs <container-name/id> -f
     ```
     Wait for `Router up` message.
 
@@ -119,6 +123,22 @@ To provide a user-defined config, take the [default configuration template](http
 
 ## Lab examples
 
-TBD
+```yaml
+name: test
+topology:
+  nodes:
+    Cisco8201-1:
+      kind: cisco_c8000
+      image: 8201-32fh-clab:7.9.1
+      image-pull-policy: Never
+                    
+    Cisco8201-2:
+      kind: cisco_c8000
+      image: 8201-32fh-clab:7.9.1
+      image-pull-policy: Never
+
+  links:
+    - endpoints: ["Cisco8201-1:FH0_0_0_0", "Cisco8201-2:FH0_0_0_0"]
+```
 
 [^1]: if startup config needs to be enforced, either deploy a lab with `--reconfigure` flag, or use [`enforce-startup-config`](../nodes.md#enforce-startup-config) setting.