Update README.md

Author: ionite34

README.md

@@ -1,2 +1,25 @@
 # ComfyUI-Inference-Core-Nodes
 
+## Installation
+1. [Stability Matrix](https://github.com/LykosAI/StabilityMatrix) Extensions Manager
+2. [ComfyUI Manager](https://github.com/ltdrdata/ComfyUI-Manager)
+
+## Manual Installation
+1. Clone this repository to `ComfyUI/custom_nodes/`
+
+2. Either:
+- Run `install.py` using the venv or preferred python environment.
+
+Or 
+
+(Installs required dependencies and appropriate onnxruntime acceleration via compiled wheels)
+- (CUDA 11 or latest stable) Run `pip install -e .[cuda]`
+- (CUDA 12) Run `pip install -e .[cuda12]`
+- (RoCM) Run `pip install -e .[rocm]`
+- (DirectML) Run `pip install -e .[dml]`
+- (CPU Only) Run `pip install -e .[cpu]`
+
+Or
+
+(Installs only required dependencies without onnxruntime acceleration)
+- Run `pip install -e .`