Add version warning

pjt0620 · web-flow · commit 205cdef3280d · 2020-01-27T10:14:28.000-05:00
diff --git a/README.rst b/README.rst
@@ -30,6 +30,8 @@ In addition to a port of the Android library API, the package also contains a
 number of command-line tools for connecting to the CAN translator and
 manipulating previously recorded vehicle data.
 
+Due to changes in signals.cpp openxc-python Version 2.0.0 must be used with vi-firmware 8.0.0 or greater. 
+
 To package run "setup.py sdist bdist_wheel"
 to push to pypi run "python -m twine upload dist/\*"
 Version files:
