Update README.md

README.md

@@ -1,2 +1,9 @@
 # percona_packages
-Installation Packages from Percona.  Percona developed these years ago for Cacti.  Arching Here
+
+The contents of this Repository are Cacti 1.2.21++ compatible Device Packages originally
+maintained by Percona many years ago.  These Cacti Packages have not been enhanced in any
+way.  Many require that the Cacti Data Collector user account have transparent SSH
+into the servers to be monitored.  Scalability is not guaranteed using these packages.
+However, people over the years have been asking for arhive copies of them.  So, here
+they are.
+