Add simple installation guide (#11)

* Add simple installation guide

Signed-off-by: Boxiang Wang <[email protected]>

Author: BoxiangW

README.md

@@ -4,6 +4,21 @@
 
 Emerging Optimizers is a research project focused on understanding and optimizing the algorithmic behavior of Shampoo-class optimizers (Shampoo, SOAP, Muon, etc.) and their implications for performance and GPU systems in large language model training.
 
+## Installation
+
+### Prerequisites
+
+- Python 3.12 or higher
+- PyTorch 2.0 or higher
+
+### Install from Source
+
+```bash
+git clone https://github.com/NVIDIA-NeMo/Emerging-Optimizers.git
+cd Emerging-Optimizers
+pip install .
+```
+
 ## User guide
 
 Coming soon.