Updated Configure Remote Storage (markdown)

Configure-Remote-Storage.md

@@ -8,7 +8,7 @@ remote.configure -name=cloud1 -type=s3 -s3.access_key=xxx -s3.secret_key=yyy -s3
 | Name | Type  | Note | Reference |
 | -- | -- | -- | -- |
 | AWS S3 | s3 |  |  |
-| Google Cloud Storage | gcs |  | https://cloud.google.com/docs/authentication/getting-started |
+| Google Cloud Storage | gcs | Can use service account credentials json or application default credentials (ADC) | https://cloud.google.com/docs/authentication/getting-started |
 | Azure Blob Storage | azure |  | https://docs.microsoft.com/en-us/azure/storage/common/storage-account-keys-manage |
 | BackBlaze | b2 | Endpoint format: `s3.[region]. backblazeb2.com` | https://help.backblaze.com/hc/en-us/articles/360047425453-Getting-Started-with-the-S3-Compatible-API |
 | Wasabi | wasabi | Endpoint format: `s3.[region].wasabisys.com` | https://wasabi-support.zendesk.com/hc/en-us/articles/360015106031-What-are-the-service-URLs-for-Wasabi-s-different-storage-regions- |
@@ -34,6 +34,7 @@ Run `remote.configure` in `weed shell`:
         # storage class default value is "STANDARD_IA"
 	remote.configure -name=cloud1 -type=s3 -s3.access_key=xxx -s3.secret_key=yyy -s3.storage_class="STANDARD"
 	remote.configure -name=cloud2 -type=gcs -gcs.appCredentialsFile=~/service-account-file.json
+	remote.configure -name=cloud2 -type=gcs  # using application default credentials (ADC)
 	remote.configure -name=cloud3 -type=azure -azure.account_name=xxx -azure.account_key=yyy
 
 	# delete one configuration