build: added python 3.9 classifier

TomerFi · TomerFi · commit dee8cc8a9030 · 2021-01-11T10:59:20.000+02:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -22,6 +22,7 @@ classifiers = [
     "Programming Language :: Python :: 3.6",
     "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
     "Topic :: Documentation :: Sphinx",
     "Topic :: Home Automation",
     "Topic :: Software Development",
