fix(i18n): Correct "hireMe" translation in navbar

This commit corrects the translation of "hireMe" in the
navigation bar across all supported languages. The order of
the elements was also fixed to be consistent.

public/locales/ja/translation.json

@@ -121,9 +121,9 @@
   },
   "navbar": {
     "buyMeACoffee": "コーヒーを買ってください",
+    "hireMe": "私を雇ってください",
     "home": "家",
-    "tools": "ツール",
-    "hireMe": "私を雇ってください"
+    "tools": "ツール"
   },
   "number": {
     "generate": {