feat(node): add k3s icon (#575)

* Added GCP Endpoints

* Added k3s

Co-authored-by: Guy Zylberberg <guy.z@claroty.com>

diagrams/onprem/container.py

@@ -28,6 +28,10 @@ class Gvisor(_Container):
     _icon = "gvisor.png"
 
 
+class K3S(_Container):
+    _icon = "k3s.png"
+
+
 class Lxc(_Container):
     _icon = "lxc.png"
 

docs/nodes/onprem.md

@@ -75,6 +75,7 @@ Node classes list of onprem provider.
 - **diagrams.onprem.container.Docker**
 - **diagrams.onprem.container.Firecracker**
 - **diagrams.onprem.container.Gvisor**
+- **diagrams.onprem.container.K3S**
 - **diagrams.onprem.container.Lxc**, **LXC** (alias)
 - **diagrams.onprem.container.Rkt**, **RKT** (alias)