reformat readme for easier copy+paste

README.md

@@ -13,7 +13,7 @@ free to use the supplied examples as starting point:
 ## Docker
 
 ```
-$ docker run -v $(pwd)/example_configs/fetchmailrc:/.fetchmailrc -v $(pwd)/example_configs/pmmlrc:/.pmmlrc -it pmml:0.1.4
+docker run -v $(pwd)/example_configs/fetchmailrc:/.fetchmailrc -v $(pwd)/example_configs/pmmlrc:/.pmmlrc -it pmml:0.1.4
 ```
 
 ## Kubernetes
@@ -22,18 +22,21 @@ the pod executing pmml.
 
 First create the secrets:
 ```
-$ kubectl create secret generic pmml-pmmlrc --from-file example_configs/pmmlrc -n pmml
-$ kubectl create secret generic pmml-fetchmailrc --from-file example_configs/fetchmailrc -n pmml
+kubectl create secret generic pmml-pmmlrc --from-file example_configs/pmmlrc -n pmml
+```
+
+```
+kubectl create secret generic pmml-fetchmailrc --from-file example_configs/fetchmailrc -n pmml
 ```
 
 Afterwards create the deployment:
 ```
-$ kubectl -n pmml apply -f example_configs/pmml_deployment.yml
+kubectl -n pmml apply -f example_configs/pmml_deployment.yml
 ```
 
 ## Updating secrets
 After updating either of the supplied secrets you will need to restart the
 pmml pod:
 ```
-$ kubectl -n pmml delete pod $(kubectl -n pmml get pods | tail -1 | awk '{print $1}')
+kubectl -n pmml delete pod $(kubectl -n pmml get pods | tail -1 | awk '{print $1}')
 ```