updater: fix deleting the game root directory lmao

setup.py

@@ -9,7 +9,7 @@ README = (HERE / "README.md").read_text()
 
 setup(
     name='worthless',
-    version='2.2.6',
+    version='2.2.7',
     packages=['worthless', 'worthless.classes', 'worthless.classes.launcher', 'worthless.classes.installer'],
     url='https://git.froggi.es/tretrauit/worthless-launcher',
     license='MIT License',

worthless/installer.py

@@ -387,6 +387,8 @@ class Installer:
         deletefiles = archive.read("deletefiles.txt").decode().split("\n")
         for file in deletefiles:
             current_game_file = Path(self._gamedir.joinpath(file))
+            if current_game_file == self._gamedir:
+                continue
             if not current_game_file.exists():
                 continue
             if current_game_file.is_file():