Update 'caddy'

caddy.md

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+```mermaid
+flowchart TB
+    
+     git --> x1
+     emby -->x2
+     jellyfin --> x3
+     tvheadend --> x4
+     wiki-->x5
+     code-->x6
+     kodi -->x7
+     vpn((VPN)) -->x8  
+        subgraph orlop ["Orlop domain"]
+           direction LR
+            about-o[about]
+            jellyfin
+            emby
+            tvheadend
+            kodi
+        end
+        subgraph quodatum ["Quodatum domain"]
+           direction TB
+            about-q[about]
+            git
+            wiki 
+            wiki-alt
+            code
+            code-alt
+        end
+        
+    subgraph xu4 
+        x5[[tiddy-wiki:8088]]
+        x9[caddy]  
+        x8[wireguard:51820]
+      
+     end 
+     
+    subgraph omv
+      direction TB
+      x3[[jellyfin:8086]]
+      x2[[emby:8097]]
+      x1[[gitea:8300]]
+    end
+        
+    subgraph n2-plus
+    direction LR
+      x4[[tvheadend:xx]]
+      x6[[vscode:2222]]
+    end
+        
+    subgraph odroid-n2
+      x7[[kodi:2222]]
+    end
+%% Quodatum links
+click git "https://git.quodatum.duckdns.org" "Gitea" _blank
+click wiki "https://wiki.quodatum.duckdns.org" "tiddlywiki" _blank
+click code "https://code.quodatum.duckdns.org" "vscode" _blank
+%% Orlop links
+click jellyfin "https://jellyfin.orlop.duckdns.org" "Jellyfin" _blank
+click x3 "http://omv.local:8096" "Jellyfin" _blank
+
+classDef domain fill:#BDFFA4,stroke:#333,stroke-width:1px;
+classDef server fill:#FFDEAD,stroke:#333,stroke-width:1px;
+classDef Red fill:#FF9999;
+classDef Amber fill:#FFDEAD;
+classDef Green fill:#BDFFA4;
+
+class orlop,quodatum domain;
+class xu4,omv,n2-plus,odroid-n2 server;
+
+    
+```