Update README.md

README.md

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 [![Docs](https://img.shields.io/badge/docs-stable-blue.svg)](https://spine-tools.github.io/SpineOpt.jl/latest/index.html)
 [![codecov](https://codecov.io/gh/spine-tools/SpineOpt.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/spine-tools/SpineOpt.jl) [![Join the chat at https://gitter.im/spine-tools/SpineOpt.jl](https://badges.gitter.im/spine-tools/SpineOpt.jl.svg)](https://gitter.im/spine-tools/SpineOpt.jl?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
-A package to run an energy system integration model called SpineOpt.
-
-### :exclamation: :exclamation:  **GitHub organisation has been renamed!** 
-
-New name [spine-tools](https://github.com/spine-tools), used to be spine-project (19.1.2023). Update your weblinks and git origin to all repositories (in each repository folder `git remote set-url origin https://github.com/spine-tools/repository-name`): Spine Toolbox, SpineOpt.jl, SpineInterface.jl, Spine-Database-API, spine-engine, spine-items.
-
+A Julia package containing a state-of-the-art energy system optimization model.
 
 ### :loudspeaker:UPDATE: Community :rocket: