Merge pull request #13 from fub2/docs-infrasim-compute

Add UML graph Robert made

Author: Bryan Fu

docs/_static/infrasim_classes.png

@@ -83,6 +83,7 @@ Component design notes
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 * infrasim-compute main components:
+
     #. `Server node simulation <https://github.com/InfraSIM/infrasim-compute/blob/master/infrasim/model.py>`_
     #. `IPMI consoles <https://github.com/InfraSIM/infrasim-compute/tree/master/infrasim/ipmicons>`_
     #. `Server Emulation data <https://github.com/InfraSIM/infrasim-compute/tree/master/data>`_
@@ -92,6 +93,10 @@ Component design notes
 .. image:: _static/infrasim_module_connection.PNG
    :align: center
 
+* Class UML diagram of main components
+
+.. image:: _static/infrasim_classes.png
+
 
 Logging and debugging
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