Update README.

Author: Maikuolan

readme.md

@@ -6,7 +6,7 @@
 
 ## **What is phpMussel?**
 
-An ideal solution for shared hosting environments, where it's often not possible to utilise or install conventional anti-virus protection solutions, phpMussel is a PHP script designed to **detect trojans, viruses, malware and other threats** within files uploaded to your system wherever the script is hooked, based on the signatures of [ClamAV](https://www.clamav.net/) and others. For information regarding *HOW TO INSTALL* and *HOW TO USE* phpMussel, please refer either to the [Wiki](https://github.com/phpMussel/phpMussel/wiki) or to the [documentation](https://github.com/phpMussel/Docs/tree/master) (direct links to that documentation included under the "Documentation" header below this paragraph).
+An ideal solution for shared hosting environments, where it's often not possible to utilise or install conventional anti-virus protection solutions, phpMussel is a PHP script designed to **detect trojans, viruses, malware and other threats** within files uploaded to your system wherever the script is hooked, based on the signatures of [ClamAV](https://www.clamav.net/) and others.
 
 ---
 
@@ -29,11 +29,33 @@ An ideal solution for shared hosting environments, where it's often not possible
 - **[中文（简体）](https://github.com/phpMussel/Docs/blob/master/readme.zh.md)**
 - **[中文（傳統）](https://github.com/phpMussel/Docs/blob/master/readme.zh-tw.md)**
 
-[\[CONTRIBUTING.md\] **Want to help?**](https://github.com/phpMussel/.github/blob/master/CONTRIBUTING.md)
+#### See also:
+- [**phpMussel/phpMussel**](https://github.com/phpMussel/phpMussel) – The main phpMussel repository (you can get phpMussel versions prior to v3 from here).
+- [**phpMussel/Core**](https://github.com/phpMussel/Core) – phpMussel core (dedicated Composer version).
+- [**phpMussel/CLI**](https://github.com/phpMussel/CLI) – phpMussel CLI-mode (dedicated Composer version).
+- [**phpMussel/FrontEnd**](https://github.com/phpMussel/FrontEnd) – phpMussel front-end (dedicated Composer version).
+- [**phpMussel/Web**](https://github.com/phpMussel/Web) – phpMussel upload handler (dedicated Composer version).
+- [**phpMussel/Examples**](https://github.com/phpMussel/Examples) – Prebuilt examples for phpMussel (useful for users which don't want to use Composer to install phpMussel).
+- [**phpMussel/plugin-boilerplates**](https://github.com/phpMussel/plugin-boilerplates) – This repository contains boilerplate code which can be used to create new plugins for phpMussel.
+- [**phpMussel/Plugin-PHPMailer**](https://github.com/phpMussel/Plugin-PHPMailer) – Provides 2FA and email notifications support for phpMussel v3+.
+- [**CONTRIBUTING.md**](https://github.com/phpMussel/.github/blob/master/CONTRIBUTING.md) – Contribution guidelines.
 
-[\[PEOPLE.md\] **Learn about the people behind phpMussel.**](https://github.com/phpMussel/.github/blob/master/PEOPLE.md)
+---
+
+
+### Current major version development status:
+
+⬇Stage reached⬇ ➡Major version➡ | v0 | v1 | v2 | v3
+:--|:-:|:-:|:-:|:-:
+Pre-Alpha<em><br />- Exploring early concepts/ideas. No code written/available yet.</em> | ✔ | ✔ | ✔ | ✔
+Alpha<em><br />- Branched, but unstable. Not production-ready (high risk if used).</em> | ✔ | ✔ | ✔ | ✔
+Beta<em><br />- Branched, but unstable. Not production-ready (low risk if used).</em> | ✔ | ✔ | ✔ | ✔
+Stable<em><br />- First production-ready version has been tagged/released.</em> | ✔ | ✔ | ✔ | ✔
+Mature<em><br />- Multiple stable versions/releases exist.</em> | ✔ | ✔ | ✔
+Locked<em><br />- Still maintained, but new features won't be implemented anymore.</em> | ✔ | ✔
+EoL/Dead<em><br />- Not maintained anymore. If possible, stop using, and update ASAP.</em> | ✔
 
 ---
 
 
-Last Updated: 20 July 2020 (2020.07.20).
+Last Updated: 16 October 2020 (2020.10.16).