use hugo param to define variables in md language

site/config.toml

@@ -92,7 +92,7 @@ ignoreFiles = []
   # The major.minor version tag for the version of the docs represented in this
   # branch of the repository. Used in the "version-banner" partial to display a
   # version number for this doc set.
-  version = "v0.5.3"
+  version = "v0.5.0"
 
   # Flag used in the "version-banner" partial to decide whether to display a
   # banner on every page indicating that this is an archived version of the docs.

site/content/en/docs/installation/_index.md

@@ -48,7 +48,7 @@ machine type for your nodes.**
 To install a released version of Jobset in your cluster, run the following command:
 
 ```shell
-VERSION=v0.5.0
+VERSION={{< param "version" >}}
 kubectl apply --server-side -f https://github.com/kubernetes-sigs/jobset/releases/download/$VERSION/manifests.yaml
 ```
 
@@ -58,7 +58,7 @@ If you are using [prometheus-operator](https://github.com/prometheus-operator/pr
 to scrape metrics from jobset components, run the following command:
 
 ```shell
-VERSION=v0.5.0
+VERSION={{< param "version" >}}
 kubectl apply -f https://github.com/kubernetes-sigs/jobset/releases/download/$VERSION/prometheus.yaml
 ```
 
@@ -71,7 +71,7 @@ can be scraped without performing this step.
 To uninstall a released version of JobSet from your cluster, run the following command:
 
 ```shell
-VERSION=v0.5.0
+VERSION={{< param "version" >}}
 kubectl delete -f https://github.com/kubernetes-sigs/jobset/releases/download/$VERSION/manifests.yaml
 ```