Add docs examples

Author: lgarber-akamai

linode_api4/objects/linode.py

@@ -1911,11 +1911,33 @@ def interface_create(
             interface = instance.interface_create(
                 default_route=LinodeInterfaceDefaultRouteOptions(
                     ipv4=True,
-                    ipv6
+                    ipv6=True
                 ),
                 public=LinodeInterfacePublicOptions()
             )
 
+        Example: Creating a simple VPC interface for this Linode::
+
+            interface = instance.interface_create(
+                default_route=LinodeInterfaceDefaultRouteOptions(
+                    ipv4=True
+                ),
+                vpc=LinodeInterfaceVPCOptions(
+                    subnet_id=12345
+                )
+            )
+
+        Example: Creating a simple VLAN interface for this Linode::
+
+            interface = instance.interface_create(
+                default_route=LinodeInterfaceDefaultRouteOptions(
+                    ipv4=True
+                ),
+                vlan=LinodeInterfaceVLANOptions(
+                    vlan_label="my-vlan"
+                )
+            )
+
         :param firewall: The firewall this interface should be assigned to.
         :param default_route: The desired default route configuration of the new interface.
         :param public: The public-specific configuration of the new interface.