Revert "fcitx5-table-extra: patch to wordlist dvorak"

The patch is incorrect.
We have a , being unusable problem, since comma is W on dvorak

This reverts commit 522de0a6b8.

nix/homeModules/common/fcitx5/fcitx/profile

@@ -14,7 +14,7 @@ Layout=
 Name=keyboard-us-dvorak
 
 [Groups/1]
-Default Layout=us-dvorak
+Default Layout=us
 DefaultIM=cangjie3
 Name=gCangjie
 

nix/overlays/fcitx5-table-extra-taiwanese.nix

@@ -13,7 +13,6 @@ in
         oldAttrs.preConfigure or ""
         + ''
           python3 ./generate.py
-          python3 ./fordvorak.py
         '';
     });
   }