refreshed README & added "outdated" notice in README_ko

README.md

@@ -24,6 +24,14 @@ See [general instructions](./INSTALL.md) or [docker-specific instructions](./doc
 * For support, general questions, discussions post to [https://groups.google.com/d/forum/tinode](https://groups.google.com/d/forum/tinode).
 * For bugs and feature requests [open an issue](https://github.com/tinode/chat/issues/new/choose).
 
+## Helping out
+
+* Consider buying paid support: https://tinode.co/support.html
+* If you are a software developer, send us your pull requests with bug fixes and feature requests.
+* If you use the app and discover bugs or missing features, please let us know by filing bug reports and feature requests.
+* If you speak a language other than English, you can translate the apps into your language.
+* If you are a UI/UX expert, help us polish the app UI.
+* Let people know about Tinode: write a blog post or an article about Tinode, share your findings and experiences at a conference, install it at work and let your colleagues use it.
 
 ## Public service
 
@@ -33,12 +41,10 @@ A [public Tinode service](https://web.tinode.co/) is now available. You can use
 
 TinodeWeb, a single page web app, is available at https://web.tinode.co/ ([source](https://github.com/tinode/webapp/)). See screenshots below. Currently available in English, Simplified Chinese, Korean, Russian, Spanish. More translations are welcome.
 
-
 ### Android
 
 [Tinode for Android](https://play.google.com/store/apps/details?id=co.tinode.tindroidx) a.k.a Tindroid is stable and functional ([source](https://github.com/tinode/tindroid)). See the screenshots below. A [debug APK](https://github.com/tinode/tindroid/releases/latest) is also provided for convenience. Currently available in English, Simplified Chinese, Korean, Russian, Spanish. More translations are welcome.
 
-
 ### iOS
 
 [Tinode for iOS](https://apps.apple.com/app/reference-to-tinodios-here/id123) a.k.a. Tinodios is stable and functional ([source](https://github.com/tinode/ios)). See the screenshots below. Currently available in English, Simplified Chinese, Spanish. More translations are welcome.
@@ -107,7 +113,7 @@ When you register a new account you are asked for an email address to send valid
 
 ### Translations
 
-All client software has support for internationalization. Translations are provided on all platforms for English, Simplified Chinese, Spanish. On all but iOS: Russian, Korean, German. More translations are welcome. Particularly interested in Arabic, Vietnamese, Persian, Indonesian, Portuguese, Hindi, Bengali.
+All client software has support for internationalization. Translations are provided on all platforms for English, Simplified Chinese, Spanish. On all but iOS: Russian, Korean, German, webapp also has Romanian. More translations are welcome. Particularly interested in Arabic, Vietnamese, Persian, Indonesian, Portuguese, Hindi, Bengali.
 
 ## Third-Party Licenses
 

README_ko.md

 # Tinode 인스턴트 메시징 서버
 
+## This document is outdated. For up to date info use [README.md](./README.md)
+
+
 <img src="docs/logo.svg" align="left" width=128 height=128> 인스턴트 메시징 서버. C++, C#, [Go](http://golang.org), Java, Node, PHP, Python, Ruby, Objective-C 등에 대한 [gRPC](https://grpc.io/) 클라이언트 지원은 물론 순수Go(라이선스 [GPL 3.0](http://www.gnu.org/licenses/gpl-3.0.en.html))의 백엔드와 Java,Javasript 및 Swift의 클라이언트 측 바인딩(라이선스 [Apache 2.0](http://www.apache.org/licenses/LICENSE-2.0)). 와이어 전송은 사용자 정의 바인딩을 위해 웹소켓을 통한 JSON(롱 폴링도 가능) 즉, gRPC와 [protobuf](https://developers.google.com/protocol-buffers/). 영구 저장소 [RethinkDB](http://rethinkdb.com/), MySQL 및 MongoDB(실험적). 지원되지 않는 타사 [DynamoDB adapter](https://github.com/riandyrn/chat/tree/master/server/db/dynamodb) adapter도 있습니다. 사용자 정의 어댑터를 작성하여 다른 데이터베이스를 지원할 수 있습니다.
 
 Tinode는 XMPP/ Jabber 가 아닙니다. Tinode는 XMPP와 호환되지 않습니다. XMPP를 대체하기 위한 것입니다. 표면적으로는 오픈소스 WhatsApp 또는 Telegram과 매우 유사합니다.