Correct the file README.md

The lines removed are:
- 特别说明：在使用 l10n 框架之前，严禁任何人以任何理由翻译界面！
- WARNING: Nobody is allowed to translate the UI until we use l10n framework!!
Revert to Text because of performance issue
指定 SSL 版本企图绕过错误
Merge branch 'experimental' of github.com:WeCase/WeCase into experimental