updated readme

diff --git a/README.md b/README.md
index 0b5db5bd68e02822c00b025efe533ce6f75eb8c9..ff394cc990dc36d7e4bdc59016b83f887a84e02d 100755 (executable)
--- a/README.md
+++ b/README.md
@@ -90,8 +90,11 @@ Here is a screenshot:
  - `charts.d.plugin` provides a simple way to script data collection in BASH. It includes example plugins that collect values from:
 
    - `nut` (UPS load, frequency, voltage, etc)
+   
    - `pi` (raspberry pi CPU clock and temperature)
+   
    - `postfix` (e-mail queue size)
+   
    - `squid` (web proxy statistics)
 
 - netdata is a web server, supporting gzip compression