The Svelte 5 SSG Migration (#1)

- Migrates the site to Svelte 5
- Still generates a static site with inlined critical path CSS for the ultimate in performance
- Opens up future possibilities for site growth

Reviewed-on: #1
Co-authored-by: mifi <badmf@mifi.dev>
Co-committed-by: mifi <badmf@mifi.dev>

postcss.config.js

@@ -0,0 +1,17 @@
+/**
+ * PostCSS: nesting, future CSS (stage 2), and autoprefixing.
+ * postcss-preset-env compiles nesting (&), custom properties, and other
+ * stage-2 features, and runs autoprefixer from browserslist.
+ */
+export default {
+    plugins: {
+        'postcss-preset-env': {
+            stage: 2,
+            features: {
+                'nesting-rules': true,
+                'custom-properties': true,
+            },
+            autoprefixer: { grid: true },
+        },
+    },
+};