Stop administrator login (8.x-1.4) - en to unknown language translation catalogue (2 entries)

en: Security
target: 安全性

en: Unrecognized username or password. <a href=":password">Forgot your password?</a>
target: 使用者名稱或密碼錯誤。<a href=":password">忘記密碼了嗎？</a>
