fix package name in export.py

export.py

@@ -29,7 +29,7 @@ def render(args, output, quiet=False):
 
     # build environement
     env = Environment(
-        loader=PackageLoader(__name__, 'templates'),
+        loader=PackageLoader("export", 'templates'),
         autoescape=select_autoescape(['html'])
     )
     templates_folder = os.path.join(os.getcwd(), 'templates')