Deprecate rhpam72-sit application template and make the pod replicas configurable on rhpam72-prod template,.

$ diff templates/rhpam71-prod.yaml templates/rhpam71-sit.yaml
7c7
<     tags: rhpam,processserver,jboss,prod
---
>     tags: rhpam,processserver,jboss,sit
9c9
<     openshift.io/display-name: Red Hat Process Automation Manager 7.1 production environment
---
>     openshift.io/display-name: Red Hat Process Automation Manager 7.1 SIT environment
11,13c11,13
<     description: Application template for a managed HA production runtime environment, for Red Hat Process Automation Manager 7.1
<     template.openshift.io/long-description: This template defines resources needed for a HA prouction runtime environment for Red Hat Process Automation Manager 7.1, including application deployment configuration, secure and insecure http communication and persistent volume to store data that needs to survive to a restart.
<     template.openshift.io/documentation-url: https://access.redhat.com/documentation/en-us/red_hat_process_automation_manager/7.1/html/deploying_a_red_hat_process_automation_manager_7.1_authoring_environment_on_red_hat_openshift_container_platform/
---
>     description: Application template for system integration testing, for Red Hat Process Automation Manager 7.1
>     template.openshift.io/long-description: This template defines resources needed for system integration testing for Red Hat Process Automation Manager 7.1, including application deployment configuration, secure and insecure http communication and persistent volume to store data that needs to survive to a restart.
>     template.openshift.io/documentation-url: https://access.redhat.com/documentation/en-us/red_hat_process_automation_manager/7.1/html/deploying_a_red_hat_process_automation_manager_7.1_immutable_server_environment_on_red_hat_openshift_container_platform/
16c16
<   name: rhpam71-prod
---
>   name: rhpam71-sit
18c18
<   template: rhpam71-prod
---
>   template: rhpam71-sit
614c614
< ## KIE server services 2 END
---
> ## KIE server services 2 BEGIN
756d755
< ## KIE server routes 2 BEGIN
770a770
> ## KIE server routes 2 BEGIN
794,795c794
< ## Replicas for Business Central Monitoring
<     replicas: 3
---
>     replicas: 1
981c980
<     replicas: 2
---
>     replicas: 1
1062c1061
<     replicas: 3
---
>     replicas: 1
1181a1181,1182
>           - name: RHPAM_DATABASE
>             value: "${KIE_SERVER_POSTGRESQL_DB}"
1187,1188d1187
<           - name: RHPAM_DATABASE
<             value: "${KIE_SERVER_POSTGRESQL_DB}"
1191,1192d1189
<           - name: KIE_SERVER_PERSISTENCE_DIALECT
<             value: "org.hibernate.dialect.PostgreSQLDialect"
1202a1200,1201
>           - name: KIE_SERVER_PERSISTENCE_DIALECT
>             value: "org.hibernate.dialect.PostgreSQLDialect"
1382c1381
<     replicas: 3
---
>     replicas: 1
1501a1501,1502
>           - name: RHPAM_DATABASE
>             value: "${KIE_SERVER_POSTGRESQL_DB}"
1507,1508d1507
<           - name: RHPAM_DATABASE
<             value: "${KIE_SERVER_POSTGRESQL_DB}"
1511,1512d1509
<           - name: KIE_SERVER_PERSISTENCE_DIALECT
<             value: "org.hibernate.dialect.PostgreSQLDialect"
1522a1520,1521
>           - name: KIE_SERVER_PERSISTENCE_DIALECT
>             value: "org.hibernate.dialect.PostgreSQLDialect"
1719c1718
<     - ReadWriteMany
---
>     - ReadWriteOnce
1732c1731
<     - ReadWriteMany
---
>     - ReadWriteOnce