README: Remove note about repo moving to netlify org

The transfer of next-on-netlify from @netlify is complete, so the note about the change in ownership can be removed. This also shortens the notice, so that it's still possible to see the README.

Author: FinnWoelm

README.md

@@ -1,21 +1,14 @@
-## 🎉🎉🎉 Netlify is adopting `next-on-netlify` 🎉🎉🎉
+## 🎉🎉🎉 Netlify has adopted `next-on-netlify` 🎉🎉🎉
 
 Great news for everyone using NextJS on Netlify: Netlify has decided to
 officially adopt the `next-on-netlify` npm package and to hire an engineer to
 support the development of this package. This will make `next-on-netlify`
 even better and ensure that using NextJS with Netlify is as seamless and
-feature-complete as possible! The code will remain completely open source 🙂
+feature-complete as possible!
 
-I am excited to announce that [@cassidoo](https://github.com/cassidoo), the
+The package will remain completely open source and [@cassidoo](https://github.com/cassidoo), the
 Principal Developer Experience Engineer at Netlify, will be joining
-`next-on-netlify` as a core maintainer. 🙌 Cassidy has a ton of experience with
-NextJS and obviously with Netlify ([and she also tweets fantastic content on
- Twitter](https://twitter.com/cassidoo)).
-
-The `next-on-netlify` package will be moving owner a couple of times this
-weekend, from its old home at @FinnWoelm, to @cassidoo, and then on to its
-final destination under the @netlify org. Hopefully, this does not disrupt your
-work! As always, we're here to help if you run into any issues ❤
+`next-on-netlify` as a core maintainer.
 
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