add smart splits

config/keymaps.nix

@@ -19,41 +19,5 @@
         desc = "+find"; 
       };
     }
-
-    { # focus window left
-      mode = ["n"];
-      key = "<C-Left>";
-      action = "<C-w>h";
-      options = {
-        silent = true;
-      };
-    }
-
-    { # focus window down
-      mode = ["n"];
-      key = "<C-Down>";
-      action = "<C-w>j";
-      options = {
-        silent = true;
-      };
-    }
-
-    { # focus window up
-      mode = ["n"];
-      key = "<C-Up>";
-      action = "<C-w>k";
-      options = {
-        silent = true;
-      };
-    }
-
-    { # focus window right
-      mode = ["n"];
-      key = "<C-Right>";
-      action = "<C-w>l";
-      options = {
-        silent = true;
-      };
-    }
   ];
 }