[JA] Fix validators_count (#826)

Fix Japanese translations

- Add new fields.
- fix `validators_count`

public/locales/ja-JP/translations.json

@@ -122,6 +122,8 @@
   "the_channel_amount_is": null,
   "update_payment_channel": null,
   "the_channel_balance_is": null,
+  "amm_delete_description": null,
+  "amm_delete_description_caveat": null,
   "payment_channel_closed_description": null,
   "set_signer_list_description": null,
   "unset_signer_list_description": null,
@@ -171,6 +173,7 @@
   "transaction_type_name_PaymentChannelClaim": "ペイメントチャネル請求",
   "transaction_type_name_PaymentChannelCreate": "ペイメントチャネル作成",
   "transaction_type_name_PaymentChannelFund": "ペイメントチャネル資金",
+  "transaction_type_name_SetHook": "Hookの設定",
   "transaction_type_name_SetRegularKey": "レギュラーキーの設定",
   "transaction_type_name_SignerListSet": "署名者リスト設定",
   "transaction_type_name_TicketCreate": "チケットの作成",
@@ -420,7 +423,8 @@
   "other_chain_destination": null,
   "%_of_total_nodes_validators": null,
   "version_display": "バージョン: {{version}}",
-  "validators_count": "バリデータの数: {{count}}",
+  "validators_count": "バリデータの数: {{vals_count}}",
+  "nodes_count": "ノードの数: {{nodes_count}}",
   "current_stable_version": "現在の安定バージョン",
   "stable_version": null,
   "nftoken_minter": "NFT発行者",
@@ -455,5 +459,29 @@
   "language_ko-KR": null,
   "xchain_account_claim_count": null,
   "xchain_account_create_count": null,
-  "min_signer_quorum": null
+  "min_signer_quorum": null,
+  "holder": null,
+  "action_from": null,
+  "claws_back": null,
+  "claws_back_from": null,
+  "instruct_to_claw": null,
+  "hook": "Hook",
+  "hooks": "Hooks",
+  "hook_emitted": null,
+  "emit_details": "Emitの詳細",
+  "hook_parameters": "Hookパラメータ",
+  "hook_executions": "Hookの実行",
+  "emit_generation": null,
+  "emit_hook_hash": null,
+  "emit_parent": null,
+  "emit_callback": null,
+  "hook_exec_hash": null,
+  "hook_exec_account": null,
+  "hook_exec_return": null,
+  "hook_exec_emit_count": null,
+  "hash": "Hash",
+  "grant": null,
+  "namespace": "ネームスペース",
+  "api_version": "APIバージョン",
+  "triggered_on": null
 }