Add news entry about 1.16.1

Author: ferki

blog/2025/07/05/rex-1.16.1.md

@@ -0,0 +1,13 @@
+---
+title: Rex-1.16.1
+author: Ferenc Erki
+date: 2025-07-05
+tags: news
+---
+
+[Rex-1.16.1](/docs/release_notes/1.16.1.html) is now [available on
+CPAN](https://metacpan.org/release/FERKI/Rex-1.16.1).
+
+It delivers bug fixes for hostgroup membership lists, executable discovery
+without `which`, and many others on BSDs and Solaris, including discovering
+memory usage details.