chore: update readme and guideline

README.md

@@ -1,2 +1,16 @@
-# Stacked Snackbar 🗂
+# Compose Stacked Snackbar
+Stacked Snackbar for Compose Multiplatform (Android, iOS and Desktop). This library is easy to use and using same approach with default compose snackbar, make it easier to implement to new or existing project. It has built-in basic snackbar type (error, warning, success and info) and also able to accept custom snackbar view
 
+![alt text](https://github.com/rizmaulana/floating-slideup-sheet/blob/master/assets/slideupmenu.png)
+
+![GitHub forks](https://img.shields.io/github/forks/rizmaulana/compose-stacked-snackbar.svg)
+![GitHub contributors](https://img.shields.io/github/contributors/rizmaulana/compose-stacked-snackbar.svg)
+![GitHub top language](https://img.shields.io/github/languages/top/rizmaulana/compose-stacked-snackbar.svg)
+![Visitor](https://visitor-badge.laobi.icu/badge?page_id=rizmaulana.compose-stacked-snackbar)
+
+## Installataion
+
+## Usage
+
+## Contributing
+Pull requests are welcome