doc: Add demo link

README.md

@@ -28,6 +28,16 @@
   src="https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg"></a>
 </p>
 
+<p align="center">
+ <strong>
+  <a href="https://homer-demo.netlify.app">Demo</a>
+  •
+  <a href="https://hub.docker.com/r/b4bz/homer">Docker Hub</a>
+  •
+  <a href="#getting-started">Get started</a>
+ </strong>
+</p>
+
 ## Highlights
 
 - ⚡️ Lightweight & Fast

docs/configuration.md

@@ -73,7 +73,7 @@ colors:
     card-shadow: rgba(0, 0, 0, 0.1)
     link: "#3273dc"
     link-hover: "#363636"
-    background-image: "/assets/your/light/bg.png"
+    background-image: "/assets/your/light/bg.png" # prefix with your sub subpath if any (ex: /homer/assets/...)
   dark:
     highlight-primary: "#3367d6"
     highlight-secondary: "#4285f4"
@@ -87,7 +87,7 @@ colors:
     card-shadow: rgba(0, 0, 0, 0.4)
     link: "#3273dc"
     link-hover: "#ffdd57"
-    background-image: "/assets/your/dark/bg.png"
+    background-image: "/assets/your/dark/bg.png" # prefix with your sub subpath if any (ex: /homer/assets/...)
 
 # Optional message
 message: