update readme

Author: kaiwu

README.md

@@ -1,19 +1,35 @@
 # wechat_dev_tools
 
-wechat_dev_tools is a template which enables developing wechat miniprograms in [gleam](https://gleam.run).
+Develop wechat miniprograms in [gleam](https://gleam.run).
 It uses [esbuild]() and [esbuild-plugin-less]() to build `*.json`, `*.wxml` and `.wxss` files
 
 [![Package Version](https://img.shields.io/hexpm/v/wechat_dev_tools)](https://hex.pm/packages/wechat_dev_tools)
 [![Hex Docs](https://img.shields.io/badge/hex-docs-ffaff3)](https://hexdocs.pm/wechat_dev_tools/)
 
 ```sh
+$ git clone https://github.com/kaiwu/wechat_dev_tools.git your-project
+$ cd your-project
 $ npm install
 $ gleam build
 ```
 Further documentation can be found at <https://hexdocs.pm/wechat_dev_tools>.
 
 ## Development
 
+Update `src/bundle.gleam` so that it includes each one of your page and component
+
+```gleam
+pub fn pages() -> List(#(String, Constructor)) {
+  [#("index", index.page)]
+}
+
+pub fn components() -> List(#(String, Constructor)) {
+  [#("basic", basic.component)]
+}
+```
+
+Npm scripts are provided for convenience
+
 ```sh
 $ npm run purge
 $ npm run clean