feat: set up migration to quarto

posts/index.qmd

@@ -0,0 +1,16 @@
+---
+title: "Posts"
+page-layout: full
+listing:
+  contents: "*.qmd"
+  type: default
+  sort: "date desc"
+  categories: true
+  sort-ui: true
+  filter-ui: true
+  fields: [date, title, reading-time, categories]
+  date-format: "D MMMM YYYY"
+  page-size: 10
+---
+
+All blog posts covering data visualization, analysis, and related topics. Posts are available in both Ukrainian and English.