Improve Documentation | Configuration files & variables

Create a new page under https://mariadb.com/docs/analytics/mariadb-columnstore/management/deployment

provide full paths to the 4 configuration files
Columnstore.xml
storagemanager.cnf
cmapi_server_log
then standard mariadb server .cnf files
+ mention the systemd service files

then document as many variables as possible
resources:
https://mariadbcorp.atlassian.net/wiki/spaces/Support/pages/1577910600/Columnstore.xml+performance+variables
https://mariadbcorp.atlassian.net/wiki/spaces/Support/pages/1790967815/Random+Parameter+Notes

Jan 30th Col.xml variables deck and presentation
https://mariadbcorp.atlassian.net/wiki/spaces/Support/pages/2815852555/Columnstore+Training