Adds IBMCOS to 310 release notes (#878)

Co-authored-by: Steven Smith <stevsmit@stevsmit.remote.csb>

config_quay/master.adoc

@@ -34,6 +34,8 @@ include::modules/config-fields-storage-gcp.adoc[leveloffset=+3]
 include::modules/config-fields-storage-azure.adoc[leveloffset=+3]
 include::modules/config-fields-storage-swift.adoc[leveloffset=+3]
 include::modules/config-fields-nutanix.adoc[leveloffset=+3]
+include::modules/config-fields-ibmcloudstorage.adoc[leveloffset=+3]
+
 
 include::modules/config-fields-redis.adoc[leveloffset=+2]
 include::modules/config-fields-modelcache.adoc[leveloffset=+2]

modules/config-fields-ibmcloudstorage.adoc

@@ -0,0 +1,25 @@
+:_content-type: REFERENCE
+[id="config-fields-ibmcloudstorage"]
+= IBM Cloud object storage
+
+The following YAML shows a sample configuration using IBM Cloud object storage.
+
+[source,yaml]
+----
+DISTRIBUTED_STORAGE_CONFIG:
+  default:
+  - IBMCloudStorage #actual driver
+  - access_key: <access_key_here> #parameters
+    secret_key: <secret_key_here>
+    bucket_name: <bucket_name_here>
+    hostname: <hostname_here>
+    is_secure: 'true'
+    port: '443'
+    storage_path: /datastorage/registry
+    maximum_chunk_size_mb: 100mb <1>
+DISTRIBUTED_STORAGE_DEFAULT_LOCATIONS:
+- default
+DISTRIBUTED_STORAGE_PREFERENCE:
+- default  
+----
+<1> Optional. Recommended to be set to `100mb`. 

modules/rn_3_10_0.adoc

@@ -11,6 +11,11 @@ Issued 2023-01-16
 
 {productname} release {productmin} is now available with Clair {clairproductminv}. The bug fixes that are included in the update are listed in the link:https://access.redhat.com/errata/RHBA-2024:0102[RHBA-2024:0102] advisory.
 
+[id="new-features-310-2"]
+=== {productname} 3.10.2 new features
+
+With this release, IBM Cloud object storage is now supported. For more information, see link:https://access.redhat.com/documentation/en-us/red_hat_quay/3.9/html-single/configure_red_hat_quay/index#config-fields-ibmcloudstorage[IBM Cloud Object Storage]. 
+
 [id="bug-fixes-310-2"]
 === {productname} {productmin} bug fixes