Fix spacing with code block

doc/install/kubernetes/gitlab_chart.md

@@ -429,6 +429,7 @@ ingress:
 > You may see a temporary error message `SchedulerPredicates failed due to PersistentVolumeClaim is not bound` while storage provisions. Once the storage provisions, the pods will automatically restart. This may take a couple minutes depending on your cloud provider. If the error persists, please review the [prerequisites](#prerequisites) to ensure you have enough RAM, CPU, and storage.
 
 Ensure the GitLab repo has been added and re-initialize Helm:
+
 ```bash
 helm repo add gitlab https://charts.gitlab.io
 helm init

doc/install/kubernetes/gitlab_omnibus.md

@@ -127,6 +127,7 @@ Let's Encrypt limits a single TLD to five certificate requests within a single w
 > You may see a temporary error message `SchedulerPredicates failed due to PersistentVolumeClaim is not bound` while storage provisions. Once the storage provisions, the pods will automatically restart. This may take a couple minutes depending on your cloud provider. If the error persists, please review the [prerequisites](#prerequisites) to ensure you have enough RAM, CPU, and storage.
 
 Ensure the GitLab repo has been added and re-initialize Helm:
+
 ```bash
 helm repo add gitlab https://charts.gitlab.io
 helm init
@@ -135,11 +136,13 @@ helm init
 Once you have reviewed the [configuration settings](#configuring-and-installing-gitlab) you can install the chart. We recommending saving your configuration options in a `values.yaml` file for easier upgrades in the future.
 
 For example:
+
 ```bash
 helm install --name gitlab -f values.yaml gitlab/gitlab-omnibus
 ```
 
 or passing them on the command line:
+
 ```bash
 helm install --name gitlab --set baseDomain=gitlab.io,baseIP=1.1.1.1,gitlab=ee,gitlabEELicense=$LICENSE,legoEmail=email@gitlab.com gitlab/gitlab-omnibus
 ```

doc/install/kubernetes/gitlab_runner_chart.md

@@ -191,6 +191,7 @@ certsSecretName: <SECRET NAME>
 ## Installing GitLab Runner using the Helm Chart
 
 Ensure the GitLab repo has been added and re-initialize Helm:
+
 ```bash
 helm repo add gitlab https://charts.gitlab.io
 helm init