Add host mapping files

Signed-off-by: sakshiarora13 sakshi_arora1@dell.com
Signed-off-by: sakshiarora13 <sakshi_arora1@dell.com>

examples/mapping_host_file (for OS provisioning).csv

@@ -0,0 +1,3 @@
+MAC,Hostname,IP
+xx:yy:zz:aa:bb,server,1.2.3.4
+aa:bb:cc:dd:ee,server2,10.10.11.12

examples/mapping_host_file (for one touch deployment).csv

@@ -0,0 +1,3 @@
+MAC,Hostname,IP,Component_role
+xx:yy:zz:aa:bb,server,1.2.3.4,manager
+aa:bb:cc:dd:ee,server2,10.10.11.12,nfs_node