Merge pull request #102 from luigibonati/installation_info

Add installation info for main page, closes #101

README.md

@@ -33,6 +33,29 @@ Some of the **CVs** which are implemented, organized by learning setting:
 
 And many others can be implemented based on the building blocks or with simple modifications. Check out the documentation and the examples section!
 
+---
+
+
+**Install with `pip`**
+
+The library is available on [PyPi](https://pypi.org/project/mlcolvar/) and can be installed with `pip`. This is the preferred choice for **users** as it automatically installs the package requirements. 
+
+```bash
+pip install mlcolvar
+```
+
+**Clone from GitHub**
+
+The library can also be installed cloning the repository from GitHub. This is the preferred choice for **developers** as it provides more flexibility and allows editable installation.
+
+```bash
+git clone https://github.com/luigibonati/mlcolvar.git
+cd mlcolvar
+pip -e install .
+```
+
+
+
 ---
 
 **PLUMED interface**: the resulting CVs can be deployed for enhancing sampling with the [PLUMED](https://www.plumed.org/) package via the [pytorch](https://www.plumed.org/doc-master/user-doc/html/_p_y_t_o_r_c_h__m_o_d_e_l.html>`_) interface, available since version 2.9.