Update README.md

updated readme with annoucement for next release

README.md

@@ -8,7 +8,10 @@ maturing](https://img.shields.io/badge/lifecycle-maturing-blue.svg)](https://www
 release (latest by date including
 pre-releases)](https://img.shields.io/github/v/release/Jellest/rAHNextract?include_prereleases)
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+Announcement 27-03-2024: I am in the process of udating this package to the latest standards. Retired PDOK URLs will be replaced with the new ones and old R package dependecies will be replaced. Please note that the next release wil not include the point cloud functionalities. I hope to have updated this pacage by the end of April 2024.
 
+best, Jelle Stuurman
+-- -- --
 Updated: 15-05-2020
 
 This R package automatically extracts elevation points or areas of the