README: Add the FreeSWITCH plugin.

diff --git a/README b/README
index 83eede2..ae4d987 100644 (file)
--- a/README
+++ b/README
@@ -82,6 +82,9 @@ Features
     - filecount
       Count the number of files in directories.
 
+    - freeswitch
+      Gather statistics from FreeSWITCH, a free VoIP platform.
+
     - fscache
       Linux file-system based caching framework statistics.