Updated readme.

README.md

@@ -4,6 +4,10 @@ Contains interactive optimization methods for solving multiobjective optimizatio
 
 ## Installation
 
+### For regular users
+You can install the `desdeo-mcdm` package from the Python package index by issuing the command `pip install desdeo-mcdm`.
+
+### For developers
 Requires [poetry](https://python-poetry.org/). See `pyproject.toml` for Python package requirements. To install and use the this package with poetry, issue the following command:
 
 1. `git clone https://github.com/industrial-optimization-group/desdeo-mcdm`
@@ -15,14 +19,12 @@ Requires [poetry](https://python-poetry.org/). See `pyproject.toml` for Python p
 
 Documentation for this package can be found [here](https://desdeo-mcdm.readthedocs.io/en/latest/)
 
-## Currently implemented methods
+## Currently implemented interactive methods
 
 - Synchronous NIMBUS
 - NAUTILUS Navigator
 - E-NAUTILUS
 - NAUTILUS
-
-## Coming soon
-
-- Pareto Navigator
 - NAUTILUSv2
+- Reference point method
+