fix: hartcodierte Repo-Pfade durch portable Alternativen ersetzen

bootstrap.sh ermittelt REPO dynamisch, settings.json referenziert Hooks
über ~/.claude/hooks (Symlink), auto-format.sh löst die Markdownlint-Config
relativ zum Script-Standort auf. Doku-Beispiele nutzen Platzhalter.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

dotfiles/settings.json

@@ -70,7 +70,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "bash /mnt/projekte/claude-workflow/hooks/pre-bash-checks.sh",
+            "command": "bash ~/.claude/hooks/pre-bash-checks.sh",
             "statusMessage": "Prüfe Bash-Sicherheitsregeln..."
           }
         ]
@@ -82,7 +82,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "bash /mnt/projekte/claude-workflow/hooks/auto-format.sh"
+            "command": "bash ~/.claude/hooks/auto-format.sh"
           }
         ]
       }
@@ -92,7 +92,7 @@
         "hooks": [
           {
             "type": "command",
-            "command": "bash /mnt/projekte/claude-workflow/hooks/verify-on-stop.sh"
+            "command": "bash ~/.claude/hooks/verify-on-stop.sh"
           }
         ]
       }