docs: update channel and timezone settings for clarity and consistency

Updated .env.example and README files to reflect changes in channel name and timezone format, enhancing clarity and consistency in configuration settings. Added new subscription/reminder link for improved user engagement.

README.md

@@ -20,6 +20,7 @@ English | [简体中文](./README.zh-cn.md)
 - [Find Blog👁发现博客](https://broadcastchannel.pages.dev/)
 - [Memos 广场 🎪](https://now.memobbs.app/)
 - [APPDO 数字生活指南](https://mini.appdo.xyz/)
+- [85.60×53.98卡粉订阅/提醒](https://tg.docofcard.com/)
 
 ### Platform
 
@@ -50,11 +51,11 @@ For detailed tutorials, see [Deploy your Astro site](https://docs.astro.build/en
 
 ```env
 ## Telegram channel name, required
-CHANNEL=Broadcast_Channel_Blog
+CHANNEL=miantiao_me
 
 ## Language and timezone settings, language options see [dayjs](https://github.com/iamkun/dayjs/tree/dev/src/locale)
 LOCALE=en
-TIMEZONE="America/New_York"
+TIMEZONE=America/New_York
 
 ## Social media usernames
 TELEGRAM=ccbikai
@@ -79,8 +80,8 @@ SENTRY_DSN=SENTRY_DSN
 SENTRY_PROJECT=SENTRY_PROJECT
 
 ## Telegram host name and static resource proxy, not recommended to modify
-HOST="telegram.dog"
-STATIC_PROXY=""
+HOST=telegram.dog
+STATIC_PROXY=
 ```
 
 ## ☕ Sponsor