Update README.md

TL;DR and quick help of what was (imo) excessively verbose.
think of your user and how to quickly help them.
have you seen a presenter faffing around in the middle of their presentation with their terminal/IDE, unable to adjust zoom level of their text/code, and audience shouting tips? i have. not once.

README.md

@@ -24,19 +24,41 @@ update as shells/programs inside the terminal tell it to. Also on the titlebar
 is a small button that opens the grouping menu. From here you can put terminals
 into groups, which allows you to control multiple terminals simultaneously.
 
-You can create more terminals by right clicking on one and choosing to split 
-it vertically or horizontally. You can get rid of a terminal by right 
-clicking on it and choosing Close. Ctrl-Shift-o and Ctrl-Shift-e will also 
-effect the splitting.
-Also from the right mouse menu you can access Terminator's preferences window.
+Create more terminals by:
+horizontal split: Ctrl-Shift-o
+vertical split: Ctrl-Shift-e
 
-Ctrl-Shift-n and Ctrl-Shift-p will Shift focus to the next/previous terminal 
-respectively, and Ctrl-Shift-w will close the current terminal and 
-Ctrl-Shift-q the current window.
+Shift focus to:
+next terminal: Ctrl-Shift-n
+previous terminal: Ctrl-Shift-p
 
-For more keyboard shortcuts and also the command line options, please see the
-manpage "terminator". For configuration options, see the manpage 
-"terminator_config".
+New tab:
+Ctrl-Shift-t
+
+New window:
+Ctrl-Shift-i
+
+Close terminal or tab:
+Ctrl-Shift-w
+or right mouse click -> Close
+
+Close window with all it's terminals and tabs:
+Ctrl-Shift-q
+
+Reset zoom:
+Ctrl-0
+
+Terminator Preferences menu:
+right mouse click -> Preferences
+
+These and more modifiable shortcuts in:
+right mouse click -> Preferences -> Keybindings tab
+
+web Documentation: F1
+
+More info about shortcuts and cli config in man pages:
+man terminator
+man terminator_config
 
 ## Contributing