automatic network map creation

.gitignore

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+map.txt

Makefile

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+output: map.txt
+map.txt: map.md
+	cat map.md | graph-easy --boxart > map.txt

map.md

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+### Network Map Generator ###
+# Used with graph-easy.
+# Install graph easy with `apt install perl-graph-easy`.
+
+[ gateway ] -- ssh-2222 --> [ gitea11 (192.168.1.36) ]
+[ gateway ] --> [ ssh11 (192.168.1.20) ]
+