Advertise Python 3.8 support in setup.py (#7602)

Synapse supports Python 3.8. We've been using it in CI for a while now.

1 files changed, 1 insertions, 0 deletions

diff --git a/setup.py b/setup.py

index 5ce06c8987..54ddec8f9f 100755
--- a/setup.py
+++ b/setup.py
@@ -114,6 +114,7 @@ setup(
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
     ],
     scripts=["synctl"] + glob.glob("scripts/*"),
     cmdclass={"test": TestCommand},