Update README

Author: dbrgn

README.md

@@ -1,22 +1,26 @@
-# CPU Temperature Plugin for Collectd
+# Collectd Python Plugins
 
-This is a simply Python plugin for Collectd that can read the CPU temperature.
-It has been tested on a Raspberry Pi 3.
+This is a collections of Python plugin for Collectd.
+
+- `cpu_temp`: Report the CPU temperature. Tested on a Raspberry Pi 3.
 
 For more information, please refer to [my
 blogpost](https://blog.dbrgn.ch/2017/3/10/write-a-collectd-python-plugin/).
 
 ## Configuration
 
-Copy the `cpu_temp.py` file to your target system. Make sure to adjust the
-`ModulePath`.
+Copy the desired Python files to your target system. Make sure to adjust the
+`ModulePath`. The following example assumes they were copied to
+`/opt/collectd_plugins`.
+
+### cpu_temp
 
 If your CPU temperature cannot be read from
 `/sys/class/thermal/thermal_zone0/temp`, make sure to adjust that variable too.
 
     LoadPlugin python
     <Plugin python>
-        ModulePath "/etc/collectd"
+        ModulePath "/opt/collectd_plugins"
         Import "cpu_temp"
         <Module cpu_temp>
             Path "/sys/class/thermal/thermal_zone0/temp"