fix: bad visibility for last explorer item (#478)

Ben Schlegel

2023-09-17 6a2e0b3ad3a928247a03a76817d239e61cce0fe0

 quartz/plugins/transformers/index.ts

@@ -8,3 +8,4 @@
export { OxHugoFlavouredMarkdown } from "./oxhugofm"
export { SyntaxHighlighting } from "./syntax"
export { TableOfContents } from "./toc"
export { HardLineBreaks } from "./linebreaks"