add docker files, update readme

Dockerfile

@@ -6,4 +6,4 @@ LABEL maintainer="mail@help14.com"
 COPY src/* /app/
 WORKDIR /app
 
-CMD deno --allow-net --allow-read --allow-write main.ts
+CMD deno run --allow-net --allow-read --allow-write main.ts

README.md

@@ -1,2 +1,25 @@
-# magma
-Another dashboard inspired by flame, highly customizable
+# Magma Dashboard
+Personal dashboard inspired by flame, highly customizable, lightweight and responsive.
+
+## Feature
+* Light weight, fast, run with Deno
+* Run as static Html website
+* Support multiple language
+* Highly customizable, you can replace everything you want
+* Addons support (WIP)
+
+## How to use
+* Download our [docker-compose.yml](./tree/master/docker-compose.yml) file
+* Start with `docker-compose up -d`
+* Go to `public/config.json` to config your dashboard
+* Go to `public/data.json` to edit your bookmarks
+* Restart server: `docker-compose down && docker-compose up -d`
+* See your dashboard at [localhost:7000](http://localhost:7000)
+
+## Customization
+Go to our [website](https://magma.help14.com) and read the document to  learn more.
+
+Long story short: [private folder](./tree/master/src/private) is the original source code of the dashboard, anything in [public folder](./tree/master/src/public) will replace the file with the same path in [private folder](./tree/master/src/private). 
+
+## Contribution
+Contributions welcome and needed!