updated README.md

Author: samburtonlaurie

README.md

@@ -3,7 +3,7 @@
 ```bash
 $ npm install -g serverless # skip this line if you have already installed Serverless Framework
 $ export AWS_REGION=ap-northeast-1 # You can specify region or skip this line. eu-west-2 will be used by default.
-$ mvn compile dependency:copy-dependencies -DincludeScope=runtime
+$ ./mvnw compile dependency:copy-dependencies -DincludeScope=runtime
 $ docker build --tag docker-selenium-lambda-kotlin .
 $ sls deploy
 $ sls invoke --function demo # Yay! You will get texts of example.com