feat(xkeysnail): add cmd+shift+t keybinding for Firefox and Chrome

config/xkeysnail/README.md

@@ -1,7 +1,7 @@
 # jimeh's xkeysnail setup
 
-The goal here is to use [xkeysnail][] Linux keyboard shortcuts mostly behave the
-same as on macOS.
+The goal here is to use [xkeysnail][] to make Linux keyboard shortcuts mostly
+behave the same as on macOS.
 
 [xkeysnail]: https://github.com/mooz/xkeysnail
 

config/xkeysnail/config.py

@@ -18,6 +18,7 @@ define_keymap(lambda wm_class: wm_class in ("firefox", "Google-chrome"), {
     K("Super-Shift-Right_Brace"): K("C-tab"),
     K("Super-Left_Brace"): K("M-left"),
     K("Super-Right_Brace"): K("M-right"),
+    K("Super-Shift-t"): K("C-Shift-t"),
 }, "Browser keys")
 
 # Emacs-like keybindings in non-Emacs applications