docs: update README with 38 platforms, new features, Instagram + YouTube

README.md

@@ -14,20 +14,27 @@ MokoSuiteCross automatically publishes your Joomla articles to multiple platform
 - **Plugin-based services** — Each platform is a separate plugin; install only what you need
 - **Default bot mode** — Pre-configured bots for Telegram (@mokosuite_bot), Discord, and Slack — just add your channel
 - **Post queue** — Scheduled posting, retry on failure, detailed delivery logs
-- **Message templates** — Customize post format per platform with placeholders ({title}, {url}, {intro}, {image}, {tags}, {field:xxx})
+- **Message templates** — Customize post format per platform with placeholders ({title}, {url}, {social}, {short}, {chat}, {email_subject}, {email_body}, {field:xxx})
+- **Share Content panel** — Per-article fields for platform-optimized text (social, short, chat, email) with image picker
+- **Caption rotation** — {random:opt1|opt2|opt3} placeholder for varying evergreen re-shares
+- **UTM tracking** — Auto-append UTM parameters to shared links with {platform} token
+- **Delete from platforms** — Remove cross-posted content when articles are unpublished/trashed (7 platforms)
 - **Post history** — Track what was posted where, with platform response data
 - **Evergreen re-sharing** — Automatically re-share articles on a configurable interval
 - **Category routing** — Route articles to specific services by Joomla category
+- **Mailchimp templates** — Use saved Mailchimp templates with section injection, or built-in responsive email wrapper
 - **Migration** — Import settings from Perfect Publisher Pro
 - **REST API** — WebServices plugin for headless/external integration
 
-### Supported Platforms (36)
+### Supported Platforms (38)
 
 #### Social Media
 | Platform | Plugin | Status |
 |----------|--------|--------|
 | Facebook / Meta | `plg_mokosuitecross_facebook` | Implemented |
 | X / Twitter | `plg_mokosuitecross_twitter` | Implemented |
+| Instagram | `plg_mokosuitecross_instagram` | Implemented |
+| YouTube | `plg_mokosuitecross_youtube` | Implemented |
 | LinkedIn | `plg_mokosuitecross_linkedin` | Implemented |
 | Mastodon | `plg_mokosuitecross_mastodon` | Implemented |
 | Bluesky | `plg_mokosuitecross_bluesky` | Implemented |