Update README.md

Author: sfluegel05

README.md

@@ -13,6 +13,11 @@ To install this repository, download it and run
 pip install .
 ```
 
+or install it directly with
+```bash
+pip install git+https://github.com/ChEB-AI/python-chebai-graph.git
+```
+
 The dependencies `torch`, `torch_geometric` and `torch-sparse` cannot be installed automatically.
 
 Use the following command:
@@ -22,7 +27,7 @@ pip install torch torch_scatter torch_geometric -f https://data.pyg.org/whl/torc
 ```
 
 Replace:
-- `${TORCH}` with your installed PyTorch version (e.g., `2.6.0`)
+- `${TORCH}` with a PyTorch version (e.g., `2.6.0`; for later versions, check first if they are compatible with torch_scatter and torch_geometric)
 - `${CUDA}` with e.g. `cpu`, `cu118`, or `cu121` depending on your system and CUDA version
 
 If you already have `torch` installed, make sure that `torch_scatter` and `torch_geometric` are compatible with your