chore: polish en readme

Author: Bambooin

README_en.md

@@ -15,12 +15,12 @@ Trime is originally a frontend of open-source [Android Traditional Chinese IME],
 
 ## Download
 
-- Stable Version <br>
+- Stable Channel <br>
 [<img alt='Get it on F-Droid' src='https://fdroid.gitlab.io/artwork/badge/get-it-on.png' height='80px'/>](https://f-droid.org/packages/com.osfans.trime)
 [<img alt='Google Play Download Now' src='https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png' height='80px'/>](https://play.google.com/store/apps/details?id=com.osfans.trime)
 [<img alt='Coolapk' src='https://static.coolapk.com/static/web/v8/img/icon.png' height='80px'/>](https://www.coolapk.com/apk/com.osfans.trime)
 
-- Beta Version [Download here](https://github.com/osfans/trime/actions)
+- Daily Build Channel [Download here](https://github.com/osfans/trime/actions)
 
 - Configurations [rimerc](https://github.com/Bambooin/rimerc)