Update README to drop py3.6 reference
s/3.6/3.8/ since setup.cfg demands 3.8.
Drop the note about "db type could not be determined"
since this is, IIRC, a python 2->3 issue.
@@ -31,12 +31,9 @@ Features
Hacking
-------
-Hacking on brick requires Python 3.6+. A recent tox is required, as is a recent
+Hacking on brick requires Python 3.8+. A recent tox is required, as is a recent
virtualenv (20.2.2 or newer).
-If "tox -e py34" fails with the error "db type could not be determined", remove
-the .testrepository/ directory and then run "tox -e py34".
-
For any other information, refer to the developer documents:
https://docs.openstack.org/os-brick/latest/
OR refer to the parent project, Cinder:
