Docs: Adding the right syntax highlighting in a few places (#71141)

Adding the right syntax highlighting in a few places

docs/sources/alerting/set-up/configure-high-availability/_index.md

@@ -36,9 +36,9 @@ Since gossiping of notifications and silences uses both TCP and UDP port `9094`,
 
 If you are using Kubernetes, you can expose the pod IP [through an environment variable](https://kubernetes.io/docs/tasks/inject-data-application/environment-variable-expose-pod-information/) via the container definition.
 
-```bash
+```yaml
 env:
-- name: POD_IP
+  - name: POD_IP
     valueFrom:
       fieldRef:
         fieldPath: status.podIP

docs/sources/alerting/set-up/meta-monitoring/_index.md

@@ -21,7 +21,7 @@ Meta monitoring of Grafana Managed Alerts requires having a Prometheus server, o
 
 Here is an example of how this might look:
 
-```
+```yaml
 - job_name: grafana
   honor_timestamps: true
   scrape_interval: 15s
@@ -76,7 +76,7 @@ Meta monitoring in Alertmanager also requires having a Prometheus/Mimir server,
 
 Here is an example of how this might look:
 
-```
+```yaml
 - job_name: alertmanager
   honor_timestamps: true
   scrape_interval: 15s

docs/sources/alerting/set-up/migrating-alerts/_index.md

@@ -50,7 +50,7 @@ When upgrading to Grafana > 9.0, existing installations that use legacy alerting
 1. Go to your custom configuration file ($WORKING_DIR/conf/custom.ini).
 2. Enter the following in your configuration:
 
-```
+```toml
 [alerting]
 enabled = true
 
@@ -73,7 +73,7 @@ You can deactivate both Grafana Alerting and legacy alerting in Grafana.
 1. Go to your custom configuration file ($WORKING_DIR/conf/custom.ini).
 1. Enter the following in your configuration:
 
-```
+```toml
 [alerting]
 enabled = false
 
@@ -93,7 +93,7 @@ All new alerts and changes made exclusively in Grafana Alerting will be deleted.
 
 To roll back to legacy alerting, enter the following in your configuration:
 
-```
+```toml
 force_migration = true
 
 [alerting]
@@ -113,7 +113,7 @@ If you have been using legacy alerting up until now your existing alerts will be
 
 To opt in to Grafana Alerting, enter the following in your configuration:
 
-```
+```toml
 [alerting]
 enabled = false
 

docs/sources/alerting/set-up/provision-alerting-resources/terraform-provisioning/index.md

@@ -52,7 +52,7 @@ Grafana Alerting support is included as part of the [Grafana Terraform provider]
 
 The following is an example you can use to configure the Terraform provider.
 
-```terraform
+```HCL
 terraform {
     required_providers {
         grafana = {
@@ -78,7 +78,7 @@ To provision contact points and templates, complete the following steps.
 
 This example creates a contact point that sends alert notifications to Slack.
 
-```terraform
+```HCL
 resource "grafana_contact_point" "my_slack_contact_point" {
     name = "Send to My Slack Channel"
 
@@ -114,7 +114,7 @@ You can re-use the same templates across many contact points. In the example abo
 
 This fragment can then be managed separately in Terraform:
 
-```terraform
+```HCL
 resource "grafana_message_template" "my_alert_template" {
     name = "Alert Instance Template"
 
@@ -139,7 +139,7 @@ In this example, the alerts are grouped by `alertname`, which means that any not
 
 If you want to route specific notifications differently, you can add sub-policies. Sub-policies allow you to apply routing to different alerts based on label matching. In this example, we apply a mute timing to all alerts with the label a=b.
 
-```terraform
+```HCL
 resource "grafana_notification_policy" "my_policy" {
     group_by = ["alertname"]
     contact_point = grafana_contact_point.my_slack_contact_point.name
@@ -193,7 +193,7 @@ To provision mute timings, complete the following steps.
 
 In this example, alert notifications are muted on weekends.
 
-```terraform
+```HCL
 resource "grafana_mute_timing" "my_mute_timing" {
     name = "My Mute Timing"
 
@@ -232,7 +232,7 @@ In this example, the [TestData]({{< relref "../../../../datasources/testdata" >}
 
 Alerts can be defined against any backend datasource in Grafana.
 
-```terraform
+```HCL
 resource "grafana_data_source" "testdata_datasource" {
     name = "TestData"
     type = "testdata"
@@ -251,7 +251,7 @@ For more information on alert rules, refer to [how to create Grafana-managed ale
 
 In this example, the `grafana_rule_group` resource group is used.
 
-```terraform
+```HCL
 resource "grafana_rule_group" "my_rule_group" {
     name = "My Alert Rules"
     folder_uid = grafana_folder.rule_folder.uid