Update NEWS

Author: Robinlovelace

NEWS.md

@@ -1,7 +1,8 @@
-# stplanr 0.9.0 (April 2022)
+# stplanr 0.9.0 (May 2022)
 
-- Message added on loading the package announcing planned changes (#332)
+- Message added on loading the package announcing planned changes: support for `sp` objects and associated packages will be dropped (#332)
 - New function `line_segment_sf()` (#482)
+- Various changes required by CRAN (#486)
 
 # stplanr 0.8.7 (February 2022)