Add extracted tools: CitrineOS, OpenOCPP, ShapeShifter

- CitrineOS core extracted (CSMS OCPP 2.0.1)
- OpenOCPP extracted (firmware OCPP 1.6J/2.0.1)
- ShapeShifter library installed (pip install -e)
- ShapeShifter specification extracted
- EVerest extracted

TODO updated with progress

tools/EVerest-main/docs/source/_templates/versions_index.html

@@ -0,0 +1,9 @@
+{% extends "!page.html" %}
+{% block title %}Versions Index{% endblock %}
+{% block content %}
+  {{ super() }}
+  <h1>Versions Index</h1>
+  {% for version in versions %}    
+      <a href="/{{ version }}/index.html">{{ version }}</a> -> <a href="/{{ version }}/appendix/snapshot.html">snapshot.yaml</a></br>
+  {% endfor %}
+{% endblock %}