chore: update README

README.md

@@ -3,3 +3,30 @@
 Take winit as reference a lot, to make easilier program on layershell and ext-session-lock.
 
 This project bind `ext-session-lock` and `layershell` with the similar way of winit, which storing message and handle it in callback
+
+Here are five subprojects
+
+## waycrate_xkbkeycode
+[![Crates.io](https://img.shields.io/crates/v/waycrate_xkbkeycode.svg)](https://crates.io/crates/waycrate_xkbkeycode)
+
+Take a lot of reference from winit (mainly from winit). Mainly handle the xkbcommon events.
+
+## layershellev
+[![Crates.io](https://img.shields.io/crates/v/layershellev.svg)](https://crates.io/crates/layershellev)
+
+Winit like layershell event crate
+
+## sessionlockev
+[![Crates.io](https://img.shields.io/crates/v/sessionlockev.svg)](https://crates.io/crates/sessionlockev)
+
+Winit like sessionlock event crate
+
+## iced-layershell
+[![Crates.io](https://img.shields.io/crates/v/iced-layershell.svg)](https://crates.io/crates/iced-layershell)
+
+iced binding for layershell
+
+## iced-sessionlock
+[![Crates.io](https://img.shields.io/crates/v/iced-sessionlock.svg)](https://crates.io/crates/iced-sessionlock)
+
+iced binding for sessionlock