setup.cfg: development_status++

ready for the first release

Author: Jajcus

setup.cfg

@@ -10,7 +10,7 @@ classifiers =
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
-    Development Status :: 2 - Pre-Alpha
+    Development Status :: 3 - Alpha
     Framework :: AsyncIO
     Intended Audience :: Developers
     Operating System :: POSIX :: Linux