Update README.md
[maven-release-plugin] copy for tag cloudsim-3.0.3
[maven-release-plugin] copy for tag cloudsim-3.0.2
[maven-release-plugin] copy for tag cloudsim-3.0.1
[maven-release-plugin] copy for tag cloudsim-3.0
[maven-release-plugin] copy for tag cloudsim-2.1.1
- Assembly id has been removed from the package name