Update deploy_a_starrocks_cluster_with_share_data_mode.yaml (#273)

* Update deploy_a_starrocks_cluster_with_share_data_mode.yaml

* Add note to examples page

examples/starrocks/README.md

@@ -9,3 +9,7 @@ references, and tailor them as necessary to fit the requirement. It primarily co
 6. [Deploying a StarRocks cluster running in shared_data mode](./deploy_a_starrocks_cluster_with_share_data_mode.yaml)
 7. [Deploying a StarRocks cluster with the FE Proxy component](./deploy_a_starrocks_cluster_with_fe_proxy.yaml)
 8. [Deploying a StarRocks cluster with all the above features](./deploy_a_starrocks_cluster_with_all_features.yaml)
+
+> Note:
+>
+> Some of the example YAML files need to be edited before using them. For example, the `shared_data mode` example needs editing to specify the shared data (MinIO, AWS, OSS, etc.) location and credentials. When editing these examples you will generally be editing ConfigMaps in the example file.

examples/starrocks/deploy_a_starrocks_cluster_with_share_data_mode.yaml

@@ -1,5 +1,10 @@
-# This manifest deploys a StarRocks cluster running in share data mode.
+# This manifest deploys a StarRocks cluster running in shared data mode.
 # see https://docs.starrocks.io/en-us/latest/deployment/deploy_shared_data for more information about share data mode.
+#
+# You will have to download and edit this YAML file to specify the details for your shared storage. See the 
+# examples in the docs, and add your customizations to the ConfigMap `starrockscluster-sample-fe-cm` at the 
+# bottom of this file.
+# https://docs.starrocks.io/en-us/latest/deployment/deploy_shared_data#configure-fe-nodes-for-shared-data-starrocks
 
 apiVersion: starrocks.com/v1
 kind: StarRocksCluster