Merge pull request #133 from openmc-dev/shimwell-patch-2

added conda install cmd

Author: paulromano

README.md

@@ -19,10 +19,16 @@ OpenMC, Matplotlib, NumPy, PySide6
 
 ## Installation
 
-This package is most easily installed by running
+This package is available from PyPI and conda-forge. To install from PyPI run
+the following command from the terminal:
+```console
+python -m pip install openmc-plotter
+```
 
+Alternatively, conda can be used to install the plotter (recommended option for
+conda enviroments):
 ```console
-pip install openmc-plotter
+conda install -c conda-forge openmc-plotter
 ```
 
 ## Usage