addressing coderabbit comments

Author: asergeant01

docs/installation/helm.md

@@ -98,14 +98,14 @@ ignition:
 
 Your custom template must include these template variables for proper operation:
 
-- `{{.Image}}` - Docker image for the metalprobe container
-- `{{.Flags}}` - Command-line flags for metalprobe (includes --registry-url and --server-uuid)
-- `{{.SSHPublicKey}}` - SSH public key for server access
-- `{{.PasswordHash}}` - Bcrypt hash of the user password
+- `{{ .Image }}` - Docker image for the metalprobe container
+- `{{ .Flags }}` - Command-line flags for metalprobe (includes --registry-url and --server-uuid)
+- `{{ .SSHPublicKey }}` - SSH public key for server access
+- `{{ .PasswordHash }}` - Bcrypt hash of the user password
 
 ### Example: Custom Template
 
-```yaml
+```yaml v-pre
 ignition:
   override: true
   template: |
@@ -212,7 +212,7 @@ storage:
 
 Add additional users to the system:
 
-```yaml
+```yaml v-pre
 passwd:
   users:
     - name: metal