fix: Kubernetes yaml format (#506)

Signed-off-by: Weifeng Wang <qclaogui@gmail.com>

kubernetes.yml

@@ -25,7 +25,7 @@ spec:
           protocol: TCP
         - containerPort: 3389
           protocol: TCP
-          - containerPort: 3389
+        - containerPort: 3389
           protocol: UDP
       resources:
         limits:
@@ -66,7 +66,7 @@ spec:
       port: 3389
       targetPort: 3389
       nodePort: 43389
-      - name: udp-3389
+    - name: udp-3389
       protocol: UDP
       port: 3389
       targetPort: 3389