add default keybinding for ctrl-shift-plus

src/config/Config.zig

@@ -5811,6 +5811,13 @@ pub const Keybinds = struct {
             .{ .key = .{ .physical = .equal }, .mods = inputpkg.ctrlOrSuper(.{}) },
             .{ .increase_font_size = 1 },
         );
+        // This key-binding make the intuitive keybinding work for layouts that
+        // achieves plus by using the shift key (like UK)
+        try self.set.put(
+            alloc,
+            .{ .key = .{ .translated = .plus }, .mods = inputpkg.ctrlOrSuper(.{ .shift = true }) },
+            .{ .increase_font_size = 1 },
+        );
         try self.set.put(
             alloc,
             .{ .key = .{ .unicode = '+' }, .mods = inputpkg.ctrlOrSuper(.{}) },