readme update

Author: quentinblampey

README.md

@@ -1,13 +1,15 @@
 # Novae benchmark
 
-This repository is used to benchmark `novae` for the manuscript (this does not contain the code of novae, only the benchmark)
+⚠️ **WARNING:** This repository is used to benchmark `novae` for the manuscript. It does **not** contain the code of novae, only the benchmark.
 
-See the [official `novae` repository](https://github.com/MICS-Lab/novae).
+‼️ See the [official `novae` repository](https://github.com/MICS-Lab/novae).
 
 ## Setup
 
 ### Poetry setup
 
+Poetry can be used for development. Yet, it will not include R. To train models, use the conda setup below.
+
 ```sh
 poetry install --all-extras
 ```
@@ -18,6 +20,5 @@ For some algorithms (e.g., STAGATE/SEDR), R might be needed for clustering.
 
 ```sh
 pip install -e .
-conda install conda-forge::r-base
 conda install conda-forge::r-mclust
 ```