[docs] announce v3

Author: david-lev

README.md

@@ -1,24 +1,57 @@
 [//]: # (Logo design by @nyatitilkesh https://github.com/nyatitilkesh | Telegram: @nyatitilkesh)
-<img alt="PyWa Logo" height="250" src="https://pywa.readthedocs.io/en/latest/_static/pywa-logo.png" width="250"/>
-
-________________________
-
-# [PyWa](https://github.com/david-lev/pywa) • Build WhatsApp Bots in Python • Fast, Effortless, Powerful 🚀
-
-[![PyPi Downloads](https://img.shields.io/pypi/dm/pywa)](https://pypi.org/project/pywa/)
-[![PyPI Version](https://badge.fury.io/py/pywa.svg)](https://pypi.org/project/pywa/)
-[![Tests](https://img.shields.io/github/actions/workflow/status/david-lev/pywa/tests.yml?label=Tests)](https://github.com/david-lev/pywa/actions/workflows/tests.yml)
-[![Coverage](https://img.shields.io/codecov/c/github/david-lev/pywa)](https://codecov.io/gh/david-lev/pywa)
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-[![Telegram](https://badges.aleen42.com/src/telegram.svg)](https://t.me/py_wa)
-
-________________________
-
-**💫 PyWa is the all-in-one Python framework for the WhatsApp Cloud API**
-
-**Send rich messages with media and interactive buttons, Listen to user events in real time, Build and send flows, Create and send template messages, Enjoy blazing-fast async support and seamless integration with FastAPI, Flask, and more. Fully typed, documented, and production-ready. Build powerful WhatsApp bots in minutes.**
+<p align="center">
+  <a href="https://github.com/david-lev/pywa">
+    <img src="https://pywa.readthedocs.io/en/latest/_static/pywa-logo.png" width="200" height="200" alt="PyWa Logo"/>
+  </a>
+</p>
+
+<p align="center">
+  <strong>🚀 Build WhatsApp Bots in Python • Fast. Effortless. Powerful.</strong>
+</p>
+
+<p align="center">
+  <small><em>🤖 Hey there! I am using PyWa.</em></small>
+</p>
+
+
+<p align="center">
+  <a href="https://pypi.org/project/pywa/"><img src="https://img.shields.io/pypi/v/pywa.svg" /></a>
+  <a href="https://pypi.org/project/pywa/"><img src="https://img.shields.io/pypi/dm/pywa" /></a>
+  <a href="https://github.com/david-lev/pywa/actions/workflows/tests.yml"><img src="https://img.shields.io/github/actions/workflow/status/david-lev/pywa/tests.yml?label=Tests" /></a>
+  <a href="https://codecov.io/gh/david-lev/pywa"><img src="https://img.shields.io/codecov/c/github/david-lev/pywa" /></a>
+  <a href="https://pywa.readthedocs.io"><img src="https://readthedocs.org/projects/pywa/badge/?version=latest&" /></a>
+  <a href="https://github.com/david-lev/pywa/blob/master/LICENSE"><img src="https://img.shields.io/github/license/david-lev/pywa" /></a>
+  <a href="https://www.codefactor.io/repository/github/david-lev/pywa/overview/master"><img src="https://www.codefactor.io/repository/github/david-lev/pywa/badge/master" /></a>
+  <a href="https://t.me/py_wa"><img src="https://badges.aleen42.com/src/telegram.svg" /></a>
+</p>
+
+> ⚠️ **Pywa v3 Release Candidate Available!**  
+> Pywa `v3.0.0` is now available for testing!  
+>
+> 🚀 **What’s New in v3:**  
+> • Complete **template system redesign** – easier structure, validation, and sending  
+> • Full support for **calls** (incoming and outgoing)  
+> • Improved **security**, **typing**, and **input validation**
+>
+> 📚 [v3 Documentation »](https://pywa.readthedocs.io/en/v3/)  
+> 🧭 [Migration Guide (2.x → 3.x) »](https://github.com/david-lev/pywa/blob/v3/MIGRATION.md)  
+> 📝 [Full Changelog »](https://github.com/david-lev/pywa/blob/v3/CHANGELOG.md)  
+>
+> 📦 **Install for testing:**  
+> ```bash
+> pip install pywa==3.0.0-rc.2
+> ```  
+>
+> 💬 Feedback and issue reports are encouraged to help us prepare for the stable release.
+
+---
+
+**💫 PyWa is an all-in-one Python framework for the WhatsApp Cloud API.**
+
+Send **rich media messages**, use **interactive buttons**, listen to **real-time events**, build and send **flows**, design and send **template messages**, and enjoy **blazing-fast async support** with full integration for **FastAPI, Flask**, and more.
+Fully **typed**, **documented**, and **production-ready** — build powerful bots in minutes.
+
+---
 
 📄 **Quick Documentation Index**
 --------------------------------
@@ -29,9 +62,12 @@ ________________________
 • [Listeners](https://pywa.readthedocs.io/en/latest/content/listeners/overview.html)
 • [Filters](https://pywa.readthedocs.io/en/latest/content/filters/overview.html)
 • [Updates](https://pywa.readthedocs.io/en/latest/content/updates/overview.html)
+• [Templates](https://pywa.readthedocs.io/en/v3/content/templates/overview.html)
 • [Flows](https://pywa.readthedocs.io/en/latest/content/flows/overview.html)
+• [Calls](https://pywa.readthedocs.io/en/v3/content/calls/overview.html)
 • [Examples](https://pywa.readthedocs.io/en/latest/content/examples/overview.html)
 
+
 ------------------------
 
 ⚡ **Why PyWa?**