update to kubernetes-configuration-secrets

Author: Bharath Kaimal

docs/openshift/configuration/secrets/index.md

@@ -4,20 +4,19 @@ Kubernetes secret objects let you store and manage sensitive information, such a
 
 A Secret is an object that contains a small amount of sensitive data such as a password, a token, or a key. Such information might otherwise be put in a Pod specification or in an image; putting it in a Secret object allows for more control over how it is used, and reduces the risk of accidental exposure.
 
-
 ## Resources
 
 === "OpenShift"
 
-    [Image Pull Secrets :fontawesome-solid-globe:](https://docs.openshift.com/container-platform/4.13/openshift_images/managing_images/using-image-pull-secrets.html){ .md-button target="_blank"}
+    [Image Pull Secrets :fontawesome-solid-key:](https://docs.openshift.com/container-platform/4.13/openshift_images/managing_images/using-image-pull-secrets.html){ .md-button target="_blank"}
 
-    [Secret Commands :fontawesome-solid-globe:](https://docs.openshift.com/container-platform/4.13/cli_reference/openshift_cli/developer-cli-commands.html#oc-create-secret-generic){ .md-button target="_blank"}
+    [Secret Commands :fontawesome-solid-key:](https://docs.openshift.com/container-platform/4.13/cli_reference/openshift_cli/developer-cli-commands.html#oc-create-secret-generic){ .md-button target="_blank"}
 
 === "Kubernetes"
 
-    [Secrets :fontawesome-solid-globe:](https://kubernetes.io/docs/concepts/configuration/secret/){ .md-button target="_blank"}
+    [Secrets :fontawesome-solid-key:](https://kubernetes.io/docs/concepts/configuration/secret/){ .md-button target="_blank"}
 
-    [Secret Distribution :fontawesome-solid-globe:](https://kubernetes.io/docs/tasks/inject-data-application/distribute-credentials-secure/){ .md-button target="_blank"}
+    [Secret Distribution :fontawesome-solid-key:](https://kubernetes.io/docs/tasks/inject-data-application/distribute-credentials-secure/){ .md-button target="_blank"}
 
 ## References
 
@@ -53,62 +52,54 @@ metadata:
   name: my-pod
 spec:
   containers:
-  - name: my-app
-    image: bitnami/nginx
-    ports:
-      - containerPort: 8080
-    env:
-      - name: SECRET_USERNAME
-        valueFrom:
-          secretKeyRef:
+    - name: my-app
+      image: bitnami/nginx
+      ports:
+        - containerPort: 8080
+      env:
+        - name: SECRET_USERNAME
+          valueFrom:
+            secretKeyRef:
+              name: mysecret
+              key: username
+      envFrom:
+        - secretRef:
             name: mysecret
-            key: username
-    envFrom:
-      - secretRef:
-          name: mysecret
-    volumeMounts:
-      - name: config
-        mountPath: "/etc/secrets"
+      volumeMounts:
+        - name: config
+          mountPath: "/etc/secrets"
   volumes:
     - name: config
       secret:
         secretName: mysecret-config
 ```
 
 === "OpenShift"
-    **Create files needed for rest of example.**
-    ```
-    echo -n 'admin' > ./username.txt
+**Create files needed for rest of example.**
+`    echo -n 'admin' > ./username.txt
     echo -n '1f2d1e2e67df' > ./password.txt
-    ```
-    **Creating Secret from files.**
-    ```
-    oc create secret generic db-user-pass --from-file=./username.txt --from-file=./password.txt
-    ```
-    **Getting Secret**
-    ```
-    oc get secrets
-    ```
-    **Gets the Secret's Description.**
-    ```
-    oc describe secrets/db-user-pass
-    ```
+   `
+**Creating Secret from files.**
+`    oc create secret generic db-user-pass --from-file=./username.txt --from-file=./password.txt
+   `
+**Getting Secret**
+`    oc get secrets
+   `
+**Gets the Secret's Description.**
+`    oc describe secrets/db-user-pass
+   `
 
 === "Kubernetes"
-    **Create files needed for rest of example.**
-    ```
-    echo -n 'admin' > ./username.txt
+**Create files needed for rest of example**
+`    echo -n 'admin' > ./username.txt
     echo -n '1f2d1e2e67df' > ./password.txt
-    ```
-    ** Creates the Secret from the files**
-    ```
-    kubectl create secret generic db-user-pass --from-file=./username.txt --from-file=./password.txt
-    ```
-    **Gets the Secret**
-    ```
-    kubectl get secrets
-    ```
-    **Gets the Secret's Description.**
-    ```
-    kubectl describe secrets/db-user-pass
-    ```
+   `
+**Creates the Secret from the files**
+`    kubectl create secret generic db-user-pass --from-file=./username.txt --from-file=./password.txt
+   `
+**Gets the Secret**
+`    kubectl get secrets
+   `
+**Gets the Secret's Description**
+`    kubectl describe secrets/db-user-pass
+   `