fix readme flux instructions

README.md

@@ -193,7 +193,14 @@ 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
+   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 +209,8 @@ 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