added config and updated rsnapshot conf

rsnapshot/linux-server-backups/config

@@ -0,0 +1,50 @@
+Host piholeserver1
+Hostname 192.168.1.2
+
+Host piholeserver2
+Hostname 192.168.1.3
+
+Host proxyserver
+Hostname 192.168.1.4
+
+Host adguardserver
+Hostname 192.168.1.5
+
+Host pialertserver
+Hostname 192.168.1.7
+
+Host invidiousserver
+Hostname 192.168.1.8
+
+Host kmsserver
+Hostname 192.168.1.20
+
+Host dockerserver1
+Hostname 192.168.1.31
+
+Host dockerserver2
+Hostname 192.168.1.32
+
+Host dockerservertest
+Hostname 192.168.1.33
+
+Host debian12dev
+Hostname 192.168.1.35
+
+Host mediaserver
+Hostname 192.168.1.42
+
+Host zabbixserver
+Hostname 192.168.1.44
+
+Host backupserver
+Hostname 192.168.1.45
+
+Host fileserver
+Hostname 192.168.1.50
+
+
+Host *
+Port 22
+User root
+IdentityFile /root/.ssh/server-root