update readme

README.md

@@ -1,15 +1,22 @@
-# Domoticz Lua scripts
-Collection of domoticz lua scripts, currently consisting of:
+# Domoticz scripts
+Collection of domoticz lua and shell scripts.
 
+### Lua:
 - `script_time_radar.lua`: Radar detection and alerting on specified roads (Netherlands only)
 - `script_time_traffic.lua`: Traffic jam detection and alerting on specified routes
 
+### Shell
+Collection of domoticz lua scripts, currently consisting of:
+
+- `message.sh`: Send a text message using a Telegram bot
+- `snapshot.sh`: Send a photo using a Telegram bot
 
 ## Installation:
-Put the scripts you want inside your domoticz lua scripts folder:
+Put the scripts you want inside your domoticz scripts folders:
 
 `domoticz/scripts/lua`
+`domoticz/scripts/shell`
 
-Keep the name of the script filenames the same, and they will be 
+Keep the name of the lua script filenames the same, and they will be 
 triggered every minute (actual code execution every x minutes can 
 be set inside every script).