Fix typo

Author: 1Computer1

public/locales/en/translation.json

@@ -169,7 +169,7 @@
     "keepTrackOfYourGames": "Keep track of your games!",
     "newGame": "New Game",
     "preferences": "Preferences",
-    "preferHanAndFuInput": "Prefer Hand & Fu Input",
+    "preferHanAndFuInput": "Prefer Han & Fu Input",
     "reference": "Reference",
     "riichiTracker": "Riichi Tracker",
     "settings": "Settings",

public/locales/weeb/translation.json

@@ -169,7 +169,7 @@
     "keepTrackOfYourGames": "Keep track of your games!",
     "newGame": "New Game",
     "preferences": "Preferences",
-    "preferHanAndFuInput": "Prefer Hand & Fu Input",
+    "preferHanAndFuInput": "Prefer Han & Fu Input",
     "reference": "Reference",
     "riichiTracker": "Riichi Tracker",
     "settings": "Settings",