Add website (#65)

website/docs/index.md

@@ -0,0 +1,28 @@
+---
+layout: home
+
+hero:
+  name: KernelSU
+  text: A kernel-based root solution for Android GKI devices
+  tagline: ""
+  image:
+    src: /logo.png
+    alt: KernelSU
+  actions:
+    - theme: brand
+      text: Get Started
+      link: /guide/what-is-kernelsu
+    - theme: alt
+      text: View on GitHub
+      link: https://github.com/tiann/KernelSU
+
+features:
+  - title: Kernel-based
+    details: KernslSU is working in Linux kernel mode, it has more control over userspace applications.
+  - title: Whitelist access control
+    details: Only App that is granted root permission can access `su`, other apps cannot perceive su.
+  - title: Module support
+    details: KernelSU supports modify /system systemlessly by overlayfs, it can even make system writable.
+  - title: Open source
+    details: KernelSU is a open source project under GPL-3 License.
+