README.md in embulk-output-s3v2-0.1.0 vs README.md in embulk-output-s3v2-0.2.0

@@ -11,9 +11,13 @@
 - Resume supported: no
 - Cleanup supported: yes, but development in progress
 
 ## Configuration
 - **region**: AWS region name. (string, required)
+- **enable_profile**: If true, AWS credentials profile will be used when authenticating AWS. (boolean, default: `false`)
+  - Supported in v0.2.0 or later
+- **profile**: AWS credentials profile name. If `enable_profile` is false, this parameter will be ignored. (string, default: `default`)
+  - Supported in v0.2.0 or later
 - **bucket**: S3 bucket name. (string, required)
 - **object_key_prefix**: Prefix of S3 Objects key name. (string, required)
 - **enable_multi_part_upload**: If true, multipart upload will be enable. (boolean, default: `false`)
   - If `enable_temp_file_output` is `false`, this parameter must be `false` or are not specified.
 - **max_concurrent_requests**: Maximum concurrently requests to upload an object divided into multipart. If `enable_multi_part_upload` is false, this parameter will be ignored. (int, default: `10`)