update readme to reflect supported  python versions
@@ -62,11 +62,11 @@ If you have written a paper or report using Covasim, we'd love to know about it!
Requirements
============
-Python 3.7 or 3.8 (64-bit). (Note: Python 2.7 and Python 3.9 are not supported.)
+Python 3.7-3.9 (64-bit). (Note: Python 2.7 and Python 3.10 are not supported, the latter being due to `Numba <https://numba.pydata.org/>`_ not supporting python 3.10)
We also recommend, but do not require, installing Covasim in a virtual environment. For more information, see documentation for e.g. Anaconda_.
-.. _Anaconda: https://docs.conda.io/projects/conda/en/latest/user-guide/tasks/manage-environments.html
+.. _Anaconda: https://docs.conda.io/projects/conda/en/latest/user-guide/tasks/manage-environments.htmlCovasim
Quick start guide
