docs(vars): update documentation.

Signed-off-by: Rajesh Rajendran <rjshrjndrn@gmail.com>

scripts/helm/helm/vars.yaml

@@ -62,7 +62,32 @@ global:
 #     limits:
 #       cpu: 1
 
-# If you want to redirect nginx http to https
 # nginx-ingress:
+#
+### If you want to redirect nginx http to https
 #   customServerConfigs: |
 #      return 301 https://$host$request_uri;
+#
+### Change the ssl certificates
+#
+### Public certificate ( content from site.crt, mind the indentation )
+#   ssl_certificate: |-
+#     -----BEGIN CERTIFICATE-----
+#     MIIFITCCAwmgAwIBAgIUQ8hQoDbW3Z4DxRVjIYlIlbEHp/8wDQYJKoZIhvcNAQEL
+#     BQAwIDEeMBwGA1UEAwwVb3BlbnJlcGxheS5sb2NhbC5ob3N0MB4XDTIxMTIyMjA3
+#     NDIxOVoXDTIyMTIyMjA3NDIxOVowIDEeMBwGA1UEAwwVb3BlbnJlcGxheS5sb2Nh
+#     -----END CERTIFICATE-----
+#   
+### Private certificate ( content from site.key, mind the indentation. )
+#   ssl_privatekey: |-
+#     -----BEGIN PRIVATE KEY-----
+#     TbXr+1+HXWQGs4Go63gpvhI/yzOScTTiuI88lbjM9QA/aDlZm2TlXdcB71PDtO5T
+#     e2Zw7SH2h7yLK6uP2FamVgUSe0rWf9zQmKTkFzJcgwelvuk7MHBMw4JSYeoB7dJP
+#     3+FMchvzM1exCC/kNxTqvAyYWzdNPBIPSekHn1I9eEgr14cwZ+1RV9SK16uxsMT9
+#     WnjLAoIBADKutRKB8nH+wD3sa4cP782QNbkDqJCcb3rPntnCWI/jA2TeY/wAvrXa
+#     8yFtSSeYSwN9Wr+UosSkQ+OQSO0WmT2NrxdkH8jK8kYnzYkJ9+EFE2YpMN2UosSb
+#     esQ9oEMnivBMNv8DnB4IuO8LjTj1rhqcBmWJH1zvDi1Ur+/uAb+6XLm0Dp/59/Rn
+#     PSlLQmFraq6mrUkKTU40zyT6eK8AvIn/+sXAF1Xb9Vnm8Ndl+gZ4imzjcCubbq+6
+#     PqvLjFJNGyya6b3MX4RSxVGfkIf5f6bcSSZ0zzSB3qLbCKS+JawwR1WF2rJp6Hj5
+#     7qINKoGovqXB1oAdopIl1z64e7MWVE4=
+#     -----END PRIVATE KEY-----