Fix missing entry for object head doc in sidebar contents

Author: parrneet

website/docs/d/object_storage_object_head.html.markdown

@@ -7,9 +7,9 @@ description: |-
 ---
 
 # Data Source: oci_objectstorage_object_head
-The `oci_objectstorage_object_head` data source allows access to the list of OCI object metadata
+This data source provides details about metadata of a specific Object resource in Oracle Cloud Infrastructure Object Storage service.
 
-Provides a datasource for fetching object metadata.
+Gets the metadata of an object.
 
 ## Example Usage
 

website/oci.erb

@@ -655,6 +655,9 @@
                  <li<%= sidebar_current("docs-oci-datasource-objectstorage_object") %>>
                      <a href="/docs/providers/oci/d/object_storage_object.html">oci_objectstorage_object</a>
                  </li>
+                 <li<%= sidebar_current("docs-oci-datasource-objectstorage_object_head") %>>
+                     <a href="/docs/providers/oci/d/object_storage_object_head.html">oci_objectstorage_object_head</a>
+                 </li>
                  <li<%= sidebar_current("docs-oci-datasource-objectstorage_object_lifecycle_policy") %>>
                      <a href="/docs/providers/oci/d/object_storage_object_lifecycle_policy.html">oci_objectstorage_object_lifecycle_policy</a>
                  </li>