docs: add {home} and {end} to README (#523)

Author: bozdoz

README.md

@@ -536,6 +536,8 @@ method.
 | arrowRight | `{arrowright}` |
 | arrowDown  | `{arrowdown}`  |
 | arrowUp    | `{arrowup}`    |
+| home       | `{home}`       |
+| end        | `{end}`        |
 | enter      | `{enter}`      |
 | escape     | `{esc}`        |
 | delete     | `{del}`        |