Fix path in setup

setup.cfg

@@ -53,10 +53,10 @@ install_requires =
 python_requires = >=3.6
 include_package_data = True
 package_dir =
-    =km3buu
+    =.
 
 [options.packages.find]
-where = km3buu
+where = .
 
 [options.extras_require]
 all =