kea: added reservation for chromecast keller video

roles/kea/templates/kea/kea-dhcp4.conf.j2

@@ -294,6 +294,11 @@
                     "hostname": "cannelloni"
                 },
 
+                {
+                    "hw-address": "7c:d9:5c:3f:ca:70",
+                    "hostname": "cc-keller-video"
+                },
+
                 {
                     "hw-address": "54:60:09:f6:49:52",
                     "hostname": "cc-wohnzimmer-audio"
@@ -304,6 +309,11 @@
                     "hostname": "cc-wohnzimmer-video"
                 },
 
+                {
+                    "hw-address": "54:60:09:f4:da:1c",
+                    "hostname": "cc-workshop-audio"
+                },
+
                 {
                     "hw-address": "b8:27:eb:1d:b9:bf",
                     "ip-address": "172.23.3.240",
@@ -433,6 +443,11 @@
                     "hostname": "openhabgw1"
                 },
 
+                {
+                    "hw-address": "40:f5:20:28:c7:9b",
+                    "hostname": "wled-flux"
+                },
+
                 {
                     "hw-address": "08:f9:e0:e4:51:30",
                     "hostname": "wled-stairs"