[Docs]Fixed puslar manager document image (apache#7353)

### Motivation

The current pulsar-manager v0.1.0 docker image does not support authentication. Use the latest version of the image


### Modifications

* Fixed document pulsar-manager docker image version

### Documentation

  - Does this pull request introduce a new feature? (yes / no)
  - If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)
  - If a feature is not applicable for documentation, explain why?
  - If a feature is not documented yet in this PR, please create a followup issue for adding the documentation

site2/docs/administration-pulsar-manager.md

@@ -109,31 +109,34 @@ jwt.broker.secret.key=file:///path/broker-secret.key
 * Method 3: use Docker and turn on token authentication.
 
 ```
+docker pull apachepulsar/pulsar-manager
 export JWT_TOKEN="your-token"
 mkdir temp-data
 chmod 777 temp-data
 cd temp-data
-docker run -it -p 9527:9527 -e REDIRECT_HOST=http://192.168.55.182 -e REDIRECT_PORT=9527 -e DRIVER_CLASS_NAME=org.postgresql.Driver -e URL='jdbc:postgresql://127.0.0.1:5432/pulsar_manager' -e USERNAME=pulsar -e PASSWORD=pulsar -e LOG_LEVEL=DEBUG -e JWT_TOKEN=$JWT_TOKEN -v $PWD:/data apachepulsar/pulsar-manager:v0.1.0 /bin/sh
+docker run -it -p 9527:9527 -e REDIRECT_HOST=http://192.168.55.182 -e REDIRECT_PORT=9527 -e DRIVER_CLASS_NAME=org.postgresql.Driver -e URL='jdbc:postgresql://127.0.0.1:5432/pulsar_manager' -e USERNAME=pulsar -e PASSWORD=pulsar -e LOG_LEVEL=DEBUG -e JWT_TOKEN=$JWT_TOKEN -v $PWD:/data apachepulsar/pulsar-manager /bin/sh
 ```
 
 * Method 4: use Docker and turn on **token authentication** and **token management** by private key and public key.
 
 ```
+docker pull apachepulsar/pulsar-manager
 export JWT_TOKEN="your-token"
 export PRIVATE_KEY="file:///private-key-path"
 export PUBLIC_KEY="file:///public-key-path"
-docker run -it -p 9527:9527 -e REDIRECT_HOST=http://192.168.55.182 -e REDIRECT_PORT=9527 -e DRIVER_CLASS_NAME=org.postgresql.Driver -e URL='jdbc:postgresql://127.0.0.1:5432/pulsar_manager' -e USERNAME=pulsar -e PASSWORD=pulsar -e LOG_LEVEL=DEBUG -e JWT_TOKEN=$JWT_TOKEN -e PRIVATE_KEY=$PRIVATE_KEY -e PUBLIC_KEY=$PUBLIC_KEY -v $PWD:/data -v $PWD/private-key-path:/pulsar-manager/private-key-path -v $PWD/public-key-path:/pulsar-manager/public-key-path apachepulsar/pulsar-manager:v0.1.0 /bin/sh
+docker run -it -p 9527:9527 -e REDIRECT_HOST=http://192.168.55.182 -e REDIRECT_PORT=9527 -e DRIVER_CLASS_NAME=org.postgresql.Driver -e URL='jdbc:postgresql://127.0.0.1:5432/pulsar_manager' -e USERNAME=pulsar -e PASSWORD=pulsar -e LOG_LEVEL=DEBUG -e JWT_TOKEN=$JWT_TOKEN -e PRIVATE_KEY=$PRIVATE_KEY -e PUBLIC_KEY=$PUBLIC_KEY -v $PWD:/data -v $PWD/private-key-path:/pulsar-manager/private-key-path -v $PWD/public-key-path:/pulsar-manager/public-key-path apachepulsar/pulsar-manager /bin/sh
 ```
 
 * Method 5: use Docker and turn on **token authentication** and **token management** by secret key.
 
 ```
+docker pull apachepulsar/pulsar-manager
 export JWT_TOKEN="your-token"
 export SECRET_KEY="file:///secret-key-path"
 mkdir temp-data
 chmod 777 temp-data
 cd temp-data
-docker run -it -p 9527:9527 -e REDIRECT_HOST=http://192.168.55.182 -e REDIRECT_PORT=9527 -e DRIVER_CLASS_NAME=org.postgresql.Driver -e URL='jdbc:postgresql://127.0.0.1:5432/pulsar_manager' -e USERNAME=pulsar -e PASSWORD=pulsar -e LOG_LEVEL=DEBUG -e JWT_TOKEN=$JWT_TOKEN -e PRIVATE_KEY=$PRIVATE_KEY -e SECRET_KEY=$SECRET_KEY -v $PWD:/data -v $PWD/secret-key-path:/pulsar-manager/secret-key-path apachepulsar/pulsar-manager:v0.1.0 /bin/sh
+docker run -it -p 9527:9527 -e REDIRECT_HOST=http://192.168.55.182 -e REDIRECT_PORT=9527 -e DRIVER_CLASS_NAME=org.postgresql.Driver -e URL='jdbc:postgresql://127.0.0.1:5432/pulsar_manager' -e USERNAME=pulsar -e PASSWORD=pulsar -e LOG_LEVEL=DEBUG -e JWT_TOKEN=$JWT_TOKEN -e SECRET_KEY=$SECRET_KEY -v $PWD:/data -v $PWD/secret-key-path:/pulsar-manager/secret-key-path apachepulsar/pulsar-manager /bin/sh
 ```
 
 * For more information about backend configurations, see [here](https://github.com/apache/pulsar-manager/blob/8b1f26f7d7c725e6d056c41b98235fbc5deb9f49/src/README.md).