Added No Maintenance message

README.md

@@ -1,3 +1,11 @@
+[![No Maintenance Intended](http://unmaintained.tech/badge.svg)](http://unmaintained.tech/)
+
+# NO LONGER MAINTAINED
+
+Since the launch of Kaia Blockchain this repository has been parked in favour of the new open-source projects in [Kaia's Github](https://github.com/kaiachain). Contributors have now moved there continuing with massive open-source contributions to our blockchain ecosystem. A big thank you to everyone who has contributed to this repository. For more information about Klaytn's chain merge with Finschia blockchain please refer to the launching of Kaia blockchain - [kaia.io](http://kaia.io/).
+
+---
+
 # klaytn
 
 ## Build Setup
@@ -83,4 +91,4 @@ In line with our commitment to decentralization, all Klaytn codebase and its doc
 
 - [Contribution Guide](./CONTRIBUTING.md)
 - [License](./LICENSE)
-- [Code of Conducts](./code-of-conduct.md)
+- [Code of Conducts](./code-of-conduct.md)