Merge pull request #1141 from processing/1137-2

Improve code block contrast with GitHub Light High Contrast theme [2.0]

Author: ksen0

astro.config.mjs

@@ -81,7 +81,7 @@ export default defineConfig({
   },
   markdown: {
     shikiConfig: {
-      theme: 'github-light',
+      theme: 'github-light-high-contrast',
     },
   },
 });