Add Chinese locale

Author: garyghayrat

frontend/src/i18n/locales/en-US.json

@@ -279,7 +279,7 @@
     "loss-warning": "It looks like you're trying to withdraw your funds to a token contract. It is very likely this is not what you intend, and proceeding will likely result in a loss of funds. Do not proceed unless you know exactly what you are doing.",
     "i-know-what": "I know what I am doing",
     "danger": "Danger",
-    "most-recent-announcement": "Most recent announcement date and block"
+    "most-recent-announcement": "Most recent announcement date and block number"
   },
   "AccountReceiveTableWarning": {
     "withdrawal-warning": "You are withdrawing to {0}, which has the following warnings:",

frontend/src/i18n/locales/zh-CN.json

@@ -278,7 +278,8 @@
     "receiver-tool-tip": "收到这些资金的隐形地址看起来像是一个空地址。它不能被追随到您的帐户，但只有您有能力生成其私钥。",
     "loss-warning": "看起来您正在尝试将资金提取到代币合约中。这很可能不是您的本意，继续操作可能会导致资金损失。除非您确切知道自己在做什么，请不要继续。",
     "i-know-what": "我知道我在做什么",
-    "danger": "危险"
+    "danger": "危险",
+    "most-recent-announcement": "最近的公告日期和块号"
   },
   "AccountReceiveTableWarning": {
     "withdrawal-warning": "您正在提款到 {0} ，其中包含以下警告：",