Update README.md for updated flux deployment

README.md

@@ -133,6 +133,10 @@ git push --set-upstream origin template-demo
 
 We need to reference your git repository so that Big Bang will use the configuration.  Add your repository into the `GitRepository` resource in `dev/bigbang.yaml`:
 
+```shell
+cd ../dev/
+```
+
 > Replace your forked Git repo where it states `replace-with-your-git-repo`.  Replace `replace-with-your-branch` with your branch name (e.g. `template-demo` as created above).
 
 ```yaml
@@ -193,8 +197,15 @@ Big Bang follows a [GitOps](https://www.weave.works/blog/what-is-gitops-really)
 
    ```shell
    # Flux is used to sync Git with the the cluster configuration
-   curl https://repo1.dso.mil/platform-one/big-bang/bigbang/-/raw/master/scripts/deploy/flux.yaml | kubectl apply -f -
-
+   # cd out of <your repo> and clone bigbang repo
+   cd ../../
+   git clone https://repo1.dso.mil/platform-one/big-bang/bigbang.git
+   cd bigbang
+   FLUX_KUSTOMIZATION=base/flux
+
+   # Deploy flux
+   kustomize build "$FLUX_KUSTOMIZATION" | kubectl apply -f -
+   
    # Wait for flux to complete
    kubectl get deploy -o name -n flux-system | xargs -n1 -t kubectl rollout status -n flux-system
    ```
@@ -202,7 +213,8 @@ Big Bang follows a [GitOps](https://www.weave.works/blog/what-is-gitops-really)
 1. Deploy Big Bang
 
    ```shell
-   cd ../dev
+   # cd back into <your repo>
+   cd ../<your repo>/dev
    kubectl apply -f bigbang.yaml
 
    # Verify 'bigbang' namespace is created