start noting network features

Network.md

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+## ssh11
+
+- Function: used to access other machines.
+- Access: ssh -l $USER rmvm4vrp352yhgtr73w5nafbrtsrsdgj2x7jolpy7b4czqxstt5abfid.onion
+- IP: 192.168.1.20
+
+## gitea11
+
+- Function: gitea.dmz.rs
+- Access: `ssh -p 2222 root@dmz.rs`
+- IP: 192.168.1.36
+
+## http11
+
+- Function: dmz.rs website (nginx)
+- IP: 192.168.1.41