Update seaborn-intro.md

contrib/plotting-visualization/seaborn-intro.md

@@ -2,10 +2,26 @@ Seaborn is a Python data visualization library based on Matplotlib. It provides
 
 ## Seaborn Installation
 Before installing Matplotlib, ensure you have Python installed on your system. You can download and install Python from the [official Python website](https://www.python.org/).
-Below are the steps to install and setup seaborn
 
-1. **Install Seaborn**: Open your terminal or command prompt and run the following command to install Seaborn using `pip`:
+Below are the steps to install and setup Seaborn:
+
+1. Open your terminal or command prompt and run the following command to install Seaborn using `pip`:
 
 ```bash
 pip install seaborn
 ```
+
+2. The basic invocation of `pip` will install seaborn and, if necessary, its mandatory dependencies. It is possible to include optional dependencies that give access to a few advanced features:
+```bash
+pip install seaborn[stats]
+```
+
+3. The library is also included as part of the Anaconda distribution, and it can be installed with `conda`:
+```bash
+conda install seaborn
+```
+
+4. As the main Anaconda repository can be slow to add new releases, you may prefer using the conda-forge channel:
+```bash
+conda install seaborn -c conda-forge
+```