Update local node guide

src/content/chainlink-nodes/v1/running-a-chainlink-node.mdx

@@ -152,7 +152,7 @@ should use one of the supported [testnets](/resources/link-token-contracts) for
 
 1.  Start the Chainlink Node by running the Docker image.
 
-    Change the version number in `smartcontract/chainlink:2.17.0` with the version of the Docker image that you need to run. For most new nodes, use version `2.0.0` or later. Tag versions are available in the [Chainlink Docker hub](https://hub.docker.com/r/smartcontract/chainlink/tags). _The `latest` version does not work._
+    Change the version number in `smartcontract/chainlink:2.18.0` with the version of the Docker image that you need to run. For most new nodes, use version `2.0.0` or later. Tag versions are available in the [Chainlink Docker hub](https://hub.docker.com/r/smartcontract/chainlink/tags). _The `latest` version does not work._
 
     Chainlink Nodes running `2.0.0` and later require the `-config` and `-secrets` flags after the `node` part of the command.
 
@@ -163,7 +163,7 @@ should use one of the supported [testnets](/resources/link-token-contracts) for
                 <Fragment slot="tab.1">Sepolia</Fragment>
                 <Fragment slot="panel.1">
                 ```shell Sepolia
-                cd ~/.chainlink-sepolia && docker run --platform linux/x86_64/v8 --name chainlink -v ~/.chainlink-sepolia:/chainlink -it -p 6688:6688 --add-host=host.docker.internal:host-gateway smartcontract/chainlink:2.17.0 node -config /chainlink/config.toml -secrets /chainlink/secrets.toml start
+                cd ~/.chainlink-sepolia && docker run --platform linux/x86_64/v8 --name chainlink -v ~/.chainlink-sepolia:/chainlink -it -p 6688:6688 --add-host=host.docker.internal:host-gateway smartcontract/chainlink:2.18.0 node -config /chainlink/config.toml -secrets /chainlink/secrets.toml start
                 ```
                 </Fragment>
             </Tabs>
@@ -180,7 +180,7 @@ should use one of the supported [testnets](/resources/link-token-contracts) for
 
     ```shell
     CONTAINER ID   IMAGE                           COMMAND                  CREATED         STATUS                   PORTS                                       NAMES
-    867e792d6f78   smartcontract/chainlink:2.17.0   "chainlink node -con…"   2 minutes ago   Up 2 minutes (healthy)   0.0.0.0:6688->6688/tcp, :::6688->6688/tcp   chainlink
+    867e792d6f78   smartcontract/chainlink:2.18.0   "chainlink node -con…"   2 minutes ago   Up 2 minutes (healthy)   0.0.0.0:6688->6688/tcp, :::6688->6688/tcp   chainlink
     ```
 
 1.  You can now connect to your Chainlink node's UI interface by navigating to [http://localhost:6688](http://localhost:6688). Use the API