made default apps to an tuple

qtile/config.py

@@ -5,17 +5,17 @@ from libqtile.backend.wayland.inputs import InputConfig
 
 from modules.keys import keys, mouse
 
-apps = [
+apps = {
-    terminal = "kitty",
+    "terminal": "kitty",
-    browser = "firefox",
+    "browser": "firefox",
-    filebrowser = "nemo",    
+    "filebrowser": "nemo",
-]
+}
 
 modifier_keys = {
-   'M': 'mod4',
+    "M": "mod4",
-   'A': 'mod1',
+    "A": "mod1",
-   'S': 'shift',
+    "S": "shift",
-   'C': 'control',
+    "C": "control",
 }