Added notify-send

pages/linux/notify-send.md

@@ -0,0 +1,15 @@
+# notify-send
+
+Uses the current desktop environment's notification system to create a notification.
+
+- Sends out a notification with the title "Test" and the content "This is a test"
+
+`notify-send {{"Test"}} {{"This is a test"}}`
+
+- Sends out a notification with the title "Test", the content "This is a test", and the icon icon.png
+
+`notify-send -i ./icon.png {{"Test"}} {{"This is a test"}}`
+
+- Sends out a notification with the title "Test", the content "This is a test", and the notification shows up for 5 seconds
+
+`notify-send -t 5000 {{"Test"}} {{"This is a test"}}`