[Feature Request] Add translation for Simplified Chinese

[AlienKevin]

Many Mandarin speakers from the mainland are looking for Jyutping learning resources. It will be beneficial to translate the website to Simplified Chinese to improve accessibility. Is it possible to do an automatic mirror of the traditional page using OpenCC?

[laubonghaudoi]

Hugo好似好難噉樣整鏡像，不過我覺得其實冇必要，既然都學粵拼嘞，點解唔順便睇埋傳統漢字

[AlienKevin]

既然都學粵拼嘞，點解唔順便睇埋傳統漢字

學粵語同學繁體字係兩樣嘢嚟，唔少人學嘅係廣東粵語，都係用緊簡體字。