Update use-importer.md (#947)

docs-2.0/nebula-importer/use-importer.md

@@ -36,6 +36,16 @@ Before using Nebula Importer, make sure:
 
 Configure the YAML file and prepare the CSV file to be imported to use the tool to batch write data to Nebula Graph.
 
+### Download binary package and run
+
+1. Download the [binary package](https://github.com/vesoft-inc/nebula-importer/releases/tag/{{importer.branch}}) directly and add execute permission to it.
+
+2. Start the service.
+
+  ```bash
+  $ ./<binary_package_name> --config <yaml_config_file_path>
+  ```
+
 ### Source code compile and run
 
 1. Clone repository.
@@ -125,6 +135,10 @@ $ docker run --rm -ti \
 
 Nebula Importer uses configuration(`nebula-importer/examples/v2/example.yaml`) files to describe information about the files to be imported, the Nebula Graph server, and more. You can refer to the example configuration file: [Configuration without Header](config-without-header.md)/[Configuration with Header](config-with-header.md). This section describes the fields in the configuration file by category.
 
+!!! note
+
+    If users download a binary package, create the configuration file manually.
+
 ### Basic configuration
 
 The example configuration is as follows: