Add types to code blocks

docs/Admin/Virtualisation/rados-gw-in-k8s.md

@@ -50,7 +50,7 @@ These steps ensure that a Ceph Pool is created with appropriate Replication.
   * Check with: `ceph osd pool application get default.rgw.buckets.index`
 
 * Create a user for the RADOS Gateway:
-  ```
+  ```bash
   ceph auth get-or-create client.rgw.k8s.svc \
       mon 'allow r' \
       osd 'allow rwx pool=default.rgw.buckets.data, allow rwx pool=default.rgw.buckets.index, allow rwx pool=.rgw.root, allow rwx pool=default.rgw.meta, allow rwx pool=default.rgw.log, allow rwx pool=default.rgw.control' \
@@ -72,13 +72,13 @@ These steps ensure that a Ceph Pool is created with appropriate Replication.
 
 * Create Secret manifests for deployment to K8s:
 
-  ```
+  ```bash
   kubectl create secret generic ceph-config \
     --namespace=object-store \
     --from-file=ceph.conf=./conf \
     --dry-run=client -o yaml > ceph-config-secret.yaml
   ```
-  ```
+  ```bash
   kubectl create secret generic ceph-keyring \
     --namespace=object-store \
     --from-file=keyring=./keyring \
@@ -95,7 +95,7 @@ These steps ensure that a Ceph Pool is created with appropriate Replication.
 
 #### Namespace
 
-```
+```yaml
 apiVersion: v1
 kind: Namespace
 metadata:
@@ -103,7 +103,7 @@ metadata:
 ```
 
 #### Service
-```
+```yaml
 apiVersion: v1
 kind: Service
 metadata:
@@ -126,7 +126,7 @@ spec:
 ```
 
 #### Deployment
-```
+```yaml
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -263,7 +263,7 @@ spec:
 
 Deploy this in the namespace of the appliation requiring the S3 API Access
 
-```sh
+```bash
 kubectl create secret generic s3-credentials \
   --namespace={application-namespace} \
   --from-literal=S3_ACCESS_KEY={access-key-from-user-creation} \