Use proper naming

CoMPaTech · bouwew · commit b860f0c33785 · 2022-12-31T09:53:10.000+01:00
diff --git a/plugwise/__init__.py b/plugwise/__init__.py
@@ -2,7 +2,7 @@
 
 import importlib.metadata
 
-__version__ = importlib.metadata.version(__package__ or __name__)
+__version__ = importlib.metadata.version("plugwise")
 
 from plugwise.smile import Smile
 from plugwise.stick import Stick
