Update README.md

Author: kazuki43zoo

README.md

@@ -1,7 +1,10 @@
 # csv-bulk-commands
 
+
 ## How to run
 
+### Using Spring Boot Maven Plugin
+
 ```bash
 ./mvnw spring-boot:run -Dspring-boot.run.arguments=""
 ```
@@ -120,3 +123,13 @@
 [INFO] Finished at: 2021-08-09T10:45:05+09:00
 [INFO] ------------------------------------------------------------------------
 ```
+
+### Using standalone Java Application
+
+```bash
+$ ./mvnw clean verify -DskipTests
+```
+
+```
+$ java -jar target/csv-bulk-commands-0.0.1-SNAPSHOT.jar
+```