docs: add June 20 news entry

Author: Re-bin

README.md

@@ -56,6 +56,7 @@
 
 ## 📢 News
 
+- **2026-06-20** 💬 Telegram rich messages, safer SDK concurrency, smoother Quick Start.
 - **2026-06-19** 🔎 Firecrawl app, OpenAI image edits, safer session deletion.
 - **2026-06-18** 💬 Feishu recovery, Keenable search, Mistral polish, workspace-aware git.
 - **2026-06-17** 🧠 Default idle auto-compact, clearer `/dream`, macOS installer fixes.
@@ -65,11 +66,11 @@
 - **2026-06-13** 🗓️ Session-bound automations, sturdier WhatsApp, faster WebUI startup.
 - **2026-06-12** 💬 Slack allowlisted channels can require mentions.
 - **2026-06-11** ✂️ Fenced-code message splitting.
-- **2026-06-10** 📜 Segmented transcripts, Exa/Bocha search, StepFun/SiliconFlow ASR.
 
 <details>
 <summary>Earlier news</summary>
 
+- **2026-06-10** 📜 Segmented transcripts, Exa/Bocha search, StepFun/SiliconFlow ASR.
 - **2026-06-09** 🎙️ Shared voice input, more STT providers, TeX and email polish.
 - **2026-06-08** 🧮 Token heatmap fix, safer MCP HTTP probing, docs cleanup.
 - **2026-06-06** 🧰 SDK MCP cleanup, removable OpenAI image defaults.