feat: turn nodelocaldns image to svg

content/en/docs/tasks/administer-cluster/nodelocaldns.md

@@ -45,7 +45,7 @@ Having a local cache will help improve the latency in such scenarios.
 This is the path followed by DNS Queries after NodeLocal DNSCache is enabled:
 
 
-{{< figure src="/images/docs/nodelocaldns.jpg" alt="NodeLocal DNSCache flow" title="Nodelocal DNSCache flow" caption="This image shows how NodeLocal DNSCache handles DNS queries." >}}
+{{< figure src="/images/docs/nodelocaldns.svg" alt="NodeLocal DNSCache flow" title="Nodelocal DNSCache flow" caption="This image shows how NodeLocal DNSCache handles DNS queries." >}}
 
 ## Configuration
 {{< note >}} The local listen IP address for NodeLocal DNSCache can be any IP in the 169.254.20.0/16 space or any other IP address that can be guaranteed to not collide with any existing IP. This document uses 169.254.20.10 as an example.

content/zh/docs/tasks/administer-cluster/nodelocaldns.md

@@ -94,9 +94,9 @@ This is the path followed by DNS Queries after NodeLocal DNSCache is enabled:
 
 
 <!--
-{{< figure src="/images/docs/nodelocaldns.jpg" alt="NodeLocal DNSCache flow" title="Nodelocal DNSCache flow" caption="This image shows how NodeLocal DNSCache handles DNS queries." >}}
+{{< figure src="/images/docs/nodelocaldns.svg" alt="NodeLocal DNSCache flow" title="Nodelocal DNSCache flow" caption="This image shows how NodeLocal DNSCache handles DNS queries." >}}
 -->
-{{< figure src="/images/docs/nodelocaldns.jpg" alt="NodeLocal DNSCache 流" title="Nodelocal DNSCache 流" caption="此图显示了 NodeLocal DNSCache 如何处理 DNS 查询。" >}}
+{{< figure src="/images/docs/nodelocaldns.svg" alt="NodeLocal DNSCache 流" title="Nodelocal DNSCache 流" caption="此图显示了 NodeLocal DNSCache 如何处理 DNS 查询。" >}}
 
 <!--
 ## Configuration