fix: added basic yamls for kubernetes support.

k8s/service.yaml

@@ -0,0 +1,24 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: palworld-server
+  name: palworld-server
+  namespace: default
+spec:
+  externalTrafficPolicy: Cluster
+  internalTrafficPolicy: Cluster
+  ipFamilies:
+  - IPv4
+  ports:
+  - name: palworld1
+    port: 8211
+    protocol: UDP
+    targetPort: 8211
+  - name: palworld2
+    port: 27015
+    protocol: UDP
+    targetPort: 27015
+  selector:
+    app: palworld-server
+  type: LoadBalancer