Updated README, layout tweaks

README.md

@@ -20,7 +20,9 @@ ansible-galaxy collection install -r roles/requirements.yml
 
 Install tools from `ansible` directory on local machine; must be *root*, use sudo or root account (without sudo):
 
-```sudo ansible-playbook -l localhost pb_controlhost.yml```
+```
+sudo ansible-playbook -l localhost pb_controlhost.yml
+```
 
 
 Configure Rancher CLI
@@ -31,7 +33,9 @@ use the Rancher CLI to configure some basic projects. For a CLI login a
 bearer token has to used. In the Rancher GUI, go to *User / API & Keys* and create an access key.
 Login into Rancher CLI:
 
-```rancher --token <bearer-token> login https://ids-rnc.ethz.ch```
+```
+rancher --token <bearer-token> login https://ids-rnc.ethz.ch
+```
 
 Rancher CLI can now create projects.
 
@@ -53,7 +57,9 @@ Install ArgoCD
 Apply ArgoCD configuration in cluster. Change to directory corresponding to the desired cluster instance,
 ie. *k8s-argocd/tst*. Then apply with
 
-```kustomize build . | kubectl apply -f -```
+```
+kustomize build . | kubectl apply -f -
+```
 
 
 Change ArgoCD Password