docs: Fix installation instructions (#22)

README.md

@@ -15,24 +15,9 @@ The package will be published on PyPI at each push to the `main` branch through
 
 # Install the package
 
-## With base tools
 ```bash
 python3.11 venv .venv
 source .venv/bin/activate
-pip install -r requirements.txt
-```
-
-## pyenv and poetry
-```bash
-pyenv install 3.11
-pyenv local 3.11
-poetry install
-```
-
-## Anaconda or Miniconda
-```bash
-conda create -n cmnemoi-learn python=3.11 -y
-conda activate cmnemoi-learn
 pip install cmnemoi-learn
 ```
 
@@ -59,13 +44,6 @@ pyenv local 3.11
 poetry install --with=dev,test
 ```
 
-If you run Miniconda or Anaconda: 
-```bash
-conda create -n cmnemoi-learn-dev python=3.11 -y
-conda activate cmnemoi-learn-dev
-pip install -r requirements-dev.txt
-```
-
 # License
 
 The source code of this project is available under [MIT License](LICENSE.md)