[mintnet-kubernetes] join commands in the QuickStart examples

mintnet-kubernetes/README.md

@@ -23,9 +23,7 @@ curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s htt
 curl -Lo minikube https://storage.googleapis.com/minikube/releases/v0.17.1/minikube-darwin-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
 minikube start
 
-git clone https://github.com/tendermint/tools.git
-cd tools/mintnet-kubernetes/examples/basecoin
-make create
+git clone https://github.com/tendermint/tools.git && cd tools/mintnet-kubernetes/examples/basecoin && make create
 ```
 
 ## QuickStart (Linux)
@@ -37,9 +35,7 @@ curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s htt
 curl -Lo minikube https://storage.googleapis.com/minikube/releases/v0.17.1/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
 minikube start
 
-git clone https://github.com/tendermint/tools.git
-cd tools/mintnet-kubernetes/examples/basecoin
-make create
+git clone https://github.com/tendermint/tools.git && cd tools/mintnet-kubernetes/examples/basecoin && make create
 ```
 
 ### Verify everything works