fix readme and examples

README.md

@@ -1 +1,24 @@
-# imbalanced-lightgbm
+# Imbalanced-LightGBM
+
+  <a href="https://github.com/RektPunk/Imbalance-LightGBM/blob/main/LICENSE">
+    <img alt="License" src="https://img.shields.io/github/license/RektPunk/Imbalance-LightGBM.svg">
+  </a>
+  <a href="https://github.com/RektPunk/Imbalance-LightGBM/actions/workflows/lint.yaml">
+    <img alt="Lint" src="https://github.com/RektPunk/Imbalance-LightGBM/actions/workflows/lint.yaml/badge.svg?branch=main">
+  </a>
+
+This repository contains implementations of weighted loss and focal loss functions specifically designed for classification problems using LightGBM.
+
+## Installation
+Not implemented yet.
+
+
+## Example
+Please refer to the [**Examples**](https://github.com/RektPunk/Imbalance-LightGBM/tree/main/examples) provided for further clarification.
+
+
+## Acknowledgements
+This repository would not exist without the excellent work from:
+
+- [LightGBM](https://github.com/microsoft/LightGBM)
+- [Imbalance-XGBoost](https://github.com/jhwjhw0123/Imbalance-XGBoost)