This is the initial commit for the app skeleton.
- centos files: files related with the infra and docker images
- rst files: files with doc about snmp-armada-app
- stx-snmp-helm folder: files related with helm charts and
the app creation
Story: 2008132
Task: 41122
Change-Id: I0c4b9843544228bb04cb26504674134dd0e3ceb8
Signed-off-by: Nicolas Alvarez <nicolas.alvarez@windriver.com>
