Fix red links in Dokuwiki by adding placeholder pages and removing missing media links

config-templates/dokuwiki/data/pages/backup_recovery/start.txt

@@ -0,0 +1,3 @@
+====== Backup & Recovery ======
+
+Coming soon...

config-templates/dokuwiki/data/pages/development/start.txt

@@ -0,0 +1,3 @@
+====== Development ======
+
+Coming soon...

config-templates/dokuwiki/data/pages/services/productivity/start.txt

@@ -0,0 +1,3 @@
+====== Productivity Services ======
+
+Coming soon...

config-templates/dokuwiki/data/pages/start.txt

@@ -1,7 +1,5 @@
 ====== AI-Homelab Documentation Wiki ======
 
-{{:ai-homelab-logo.png?200|AI-Homelab Logo}}
-
 ===== Welcome to AI-Homelab =====
 
 **AI-Homelab** is a production-ready homelab infrastructure that deploys 70+ services through a file-based, AI-manageable architecture using Dockge for visual management.
@@ -35,8 +33,6 @@ Complete these steps to get your homelab running:
 
 ===== Architecture Overview =====
 
-{{:architecture-diagram.png?400|Architecture Diagram}}
-
 **Core Components:**
   * **[[services:core:traefik|Traefik]]** - Reverse proxy with automatic SSL
   * **[[services:core:authelia|Authelia]]** - Single sign-on authentication

config-templates/dokuwiki/data/pages/troubleshooting/start.txt

@@ -0,0 +1,3 @@
+====== Troubleshooting ======
+
+Coming soon...