feat: update README

fuwari.config.yml

@@ -0,0 +1,29 @@
+title: Fuwari
+menu:
+  home: /page/1
+  archive: /archive
+  about: /about
+
+appearance:
+  hue: 250
+
+lang: en
+
+banner:
+  enable: true
+  url: /images/demo-banner.jpg
+
+profile:
+  avatar: https://saicaca.github.io/vivia-preview/assets/avatar.jpg
+  author: Your Name
+  subtitle: This is the subtitle
+  links:
+  - name: Twitter
+    icon: fa6-brands:twitter
+    url: https://twitter.com
+  - name: Steam
+    icon: fa6-brands:steam
+    url: https://store.steampowered.com
+  - name: GitHub
+    icon: fa6-brands:github
+    url: https://github.com