Add usage and change description

README.md

@@ -1,12 +1,38 @@
 # vip
 Small, fast and featureful vim-insipired text editor with strictly no dependency.
 
+It has colorful syntax highlighting and integrate with [ccc](https://github.com/night0721/ccc) for picking files
+
 # Usage
 ```sh
+vip -c file # Cat mode
 vip file
-vip -c file
 ```
 
+```
+LEFT/h: left
+DOWN/j: down
+UP/k: up
+RIGHT/l: right
+HOME/0: start of line
+END/$: end of line
+PAGEUP: jump up a page
+PAGEDOWN: jump down a page
+Backspace/ctrl+h/del: delete char
+:w: save file
+:q(!): quit
+i: insert mode
+v: visual mode
+ESC: normal mode
+gg: start of file
+G: end of file
+dd: delete line
+/: search
+O: create new line above cursor
+o: create new line below cursor
+ pv: open ccc
+
+```
 # Dependencies
 None
 

vip.c

@@ -1112,7 +1112,6 @@ int main(int argc, char **argv)
 				}
 				break;
 
-			case CTRL_KEY('l'):
 			case '\033':
 				if (cur_editor->mode == INSERT) {
 					move_xy(ARROW_LEFT);