remove Ctrl+V shortcut for paste

README.md

@@ -112,7 +112,7 @@ Default key mappings are as follows:
 | `Alt+D`, `Alt+Delete`                        | Delete one word next to cursor            |
 | `Ctrl+U`                                     | Undo                                      |
 | `Ctrl+R`                                     | Redo                                      |
-| `Ctrl+Y`, `Ctrl+V`                           | Paste yanked text                         |
+| `Ctrl+Y`                                     | Paste yanked text                         |
 | `Ctrl+F`, `→`                                | Move cursor forward by one character      |
 | `Ctrl+B`, `←`                                | Move cursor backward by one character     |
 | `Ctrl+P`, `↑`                                | Move cursor up by one line                |