Update README.md

Author: jaenixlee

README.md

@@ -194,7 +194,7 @@ Read our [contributing guide](https://github.com/open-source-labs/Docketeer/blob
 - [Docketeer is here! You’re WHALEcome!](https://medium.com/@dfeldman24/docketeer-5-0-is-here-youre-whalecome-6f9d72ec3b58)
 - [Docketeer! What's new?](https://medium.com/@hultzentre/docketeer-5-0-whats-new-358a5f107ac4)
 - [Docketeer: An Innovative Tool to Manage Docker Containers](https://griffinsilver.medium.com/docketeer-3-0-an-innovative-tool-to-manage-docker-containers-723ea5be6220a)
-- [Whale Hello There, Docketeer is Here!](https://msscloudy.medium.com/whale-hello-there-docketeer-4-0-is-here-b78bd9d1df01)
+- [Whale Hello There, Docketeer 4.0 is Here!](https://msscloudy.medium.com/whale-hello-there-docketeer-4-0-is-here-b78bd9d1df01)
 - [Our Journey Building Docketeer](https://betterprogramming.pub/our-journey-building-docketeer-an-open-source-docker-container-monitoring-and-visualization-tool-fb6c26d8908a)