update?

distribute/prebuild.sh

@@ -11,7 +11,7 @@ $first =~ s@(\w+\d+.*)\s*:\s*(\{\s+.+\s+.+)\s+.+\s+.+\s+.+\s+(\},)@$1_link:$2\n
 
 perl -0777 -pe first -i ./content/_meta.js
 
-$second =~ s@(\$KEEP_PAGES\{_link})\s*:\s*(\{\s+.+\s+.+)\s+.+\s+.+\s+.+\s+(\},)@${KEEP_PAGES}:$2\n      theme:{\n        timestamp: true,\n      }\n    $3@gmx
+$second =~ s@@${KEEP_PAGES}:$2\n      theme:{\n        timestamp: true,\n      }\n    $3@gmx
 
 # Write saved pages back
 perl -0777 -pe '' -i ./content/_meta.js