beautified readme

README.md

@@ -1,11 +1,10 @@
+# Helm charts for setting up the Testbed
 
-# Helm Charts
-
-Contains the helm charts to setup a running testbed
+This repository belongs to the [main Testbed repository](https://github.com/CRC-901-On-the-Fly-Computing/Testbed). It contains the [helm](https://helm.sh/) charts to setup a running testbed.
 
 ## Extra Apply
-The extra apply folder contains yaml files which should be applied using kubectl apply -f "file".
-They contain extra resources e.g. persistent volumes and might be setup-dependent.
+The `extra_apply` folders contain `yaml` files which should be applied using `kubectl apply -f <file>`.
+They contain extra resources, e.g. persistent volumes, and might be setup-dependent.
 
 ## Password Values
-The password_values.yaml.example file should be copied and renamed to "password_values.yaml". It must be additionally given to helm as a values file and handles passwords we do *not* want to commit. After copying the file the passwords need to be entered correctly.
+The `password_values.yaml.example` file should be copied and renamed to `password_values.yaml`. It must be additionally passed to Helm as a values file and handles passwords we do *not* want to commit. After copying the file the passwords need to be entered correctly.