Documentations: Adds links to PatchItems docs (#3910)

* Added links to PatchItems docs

* Undo changes from internal file

Author: rinatmini

Microsoft.Azure.Cosmos/src/Resource/Container/Container.cs

@@ -751,6 +751,7 @@ public abstract Task<FeedResponse<T>> ReadManyItemsAsync<T>(
         /// ]]>
         /// </code>
         /// </example>
+        /// <seealso href="https://learn.microsoft.com/azure/cosmos-db/partial-document-update#supported-modes">Supported partial document update modes</seealso>
         public abstract Task<ItemResponse<T>> PatchItemAsync<T>(
             string id,
             PartitionKey partitionKey,
@@ -783,6 +784,7 @@ public abstract Task<ItemResponse<T>> PatchItemAsync<T>(
         /// <example>
         /// <see cref="Container.PatchItemAsync"/>
         /// </example>
+        /// <seealso href="https://learn.microsoft.com/azure/cosmos-db/partial-document-update#supported-modes">Supported partial document update modes</seealso>
         public abstract Task<ResponseMessage> PatchItemStreamAsync(
             string id,
             PartitionKey partitionKey,