Improved home page with a screenshot

assets/css/main.scss

+---
+# Only the main Sass file needs front matter (the dashes are enough)
+---
+
+@charset "utf-8";
+
+@import "minimal-mistakes";
+
+.page__hero--overlay {
+  padding: 15em;
+}

index.md

@@ -3,4 +3,10 @@
 # Edit theme's home layout instead if you wanna make some changes
 # See: https://jekyllrb.com/docs/themes/#overriding-theme-defaults
 layout: home
+excerpt: A modern, convivial and free music server
+header:
+  overlay_image: /assets/images/home-overlay.png
+  overlay_filter: 0.6
+  show_overlay_excerpt: false
+
 ---