fix: make ignore preservation idempotent

Author: 0xPlayerOne

.github/scripts/sync-template.sh

@@ -207,7 +207,7 @@ for file in "${files[@]}"; do
         custom_ignores="$(mktemp)"
         cp "$file" "$gitignore_backup"
         cp "$template_file" "$file"
-        awk 'NR == FNR { seen[$0] = 1; next } NF && !seen[$0] { print }' \
+        awk 'NR == FNR { seen[$0] = 1; next } /^# Repository-specific rules$/ { next } NF && !seen[$0] { print }' \
           "$template_file" "$gitignore_backup" > "$custom_ignores"
         if [ -s "$custom_ignores" ]; then
           {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "repo-foundry",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "description": "A fast, language-aware repository factory for agent-ready workflows, testing, security, and release automation.",
   "type": "module",
   "license": "AGPL-3.0-or-later",