cleanup docs, up version

Author: unknown

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name="galaxy.plugin.api",
-    version="0.63",
+    version="0.64",
     description="GOG Galaxy Integrations Python API",
     author='Galaxy team',
     author_email='galaxy@gog.com',

src/galaxy/api/plugin.py

@@ -1039,11 +1039,9 @@ def local_size_import_complete(self) -> None:
         """Override this method to handle operations after local game size import is finished (like updating cache)."""
 
     async def get_subscriptions(self) -> List[Subscription]:
-        """Override this method to return a list of available
+        """Override this method to return a list of
         Subscriptions available on platform.
         This method is called by the GOG Galaxy Client.
-
-        Example of possible override of the method:
         """
         raise NotImplementedError()