Merge pull request #8 from conor-naranjo/conornaranjo/build-arg-example

Add an example of configuring build arguments

README.md

@@ -143,6 +143,7 @@ jobs:
           folder: src/docker
           dockerfile: ../../dockerfiles/Dockerfile
           branch: main
+          build_args: '[{"arg_one":"value_one"}, {"arg_two":"value_two"}]'
 ```
 
 # Contributing