Update debugging.md (#412)

Added make command to code sample

docs/development/debugging.md

@@ -43,7 +43,7 @@ To test your changes to Thundernetes on a Kubernetes cluster, you can use the fo
 - The Makefile on the root of the project contains a variable `NS` that points to the container registry that you use during development. So you'd need to either set the variable in your environment (`export NS=<your-container-registry>`) or set it before calling `make` (like `NS=<your-container-registry> make build push`).
 - Login to your container registry (`docker login`)
 - Run `make clean build push` to build the container images and push them to your container registry
-- Run `create-install-files-dev` to create the install files for the cluster
+- Run `make create-install-files-dev` to create the install files for the cluster
 - Checkout the `installfilesdev` folder for the generated install files. This file is included in .gitignore so it will never be committed.
 - Test your changes as required. For example, to install Thundernetes controller, you can do `kubectl apply -f installfilesdev/operator_with_monitoring.yaml` and then you can install any of the samples on the `samples` folder.
 - single command: `NS=docker.io/<repo>/ make clean build push create-install-files-dev`