docs: update Kubernetes deployment

docs/_config.yml

@@ -13,10 +13,11 @@
 # you will see them accessed via {{ site.title }}, {{ site.email }}, and so on.
 # You can create any custom variable you would like, and they will be accessible
 # in the templates via {{ site.myvariable }}.
-title: MySQL database backup
+title: MySQL Backup Docker container image
 email: hi@jonaskaninda.com
 description: >- # this means to ignore newlines until "baseurl:"
-  MySQL Backup and Restore Docker container image. Backup database to AWS S3 storage or SSH remote server.
+  MySQL Backup is a Docker container image that can be used to backup and restore MySQL database. 
+  It supports local storage, AWS S3 or any S3 Alternatives for Object Storage, and SSH compatible storage.
 
 baseurl: "" # the subpath of your site, e.g. /blog
 url: "jkaninda.github.io/mysql-bkup/" # the base hostname & protocol for your site, e.g. http://example.com

docs/how-tos/deploy-on-kubernetes.md

@@ -28,6 +28,8 @@ spec:
           # for a list of available releases.
           image: jkaninda/mysql-bkup
           command:
+            - /bin/sh
+            - -c
             - bkup
             - backup
             - --storage
@@ -82,6 +84,8 @@ spec:
         # for a list of available releases.
         image: jkaninda/mysql-bkup
         command:
+        - /bin/sh
+        - -c
         - bkup
         - backup
         - --storage
@@ -138,6 +142,8 @@ spec:
         # for a list of available releases.
         image: jkaninda/mysql-bkup
         command:
+        - /bin/sh
+        - -c
         - bkup
         - restore
         - --storage
@@ -192,6 +198,8 @@ spec:
           - name: mysql-bkup
             image: jkaninda/mysql-bkup
             command:
+            - /bin/sh
+            - -c
             - bkup
             - backup
             - --storage
@@ -258,6 +266,8 @@ spec:
             - name: mysql-bkup
               image: jkaninda/mysql-bkup
               command:
+                - /bin/sh
+                - -c
                 - bkup
                 - backup
                 - --storage