Adds emacs/readline keys C-g (Cancel) and C-j (Enter). (#188)

* Adds emacs/readline keys C-g (Cancel) and C-j (Enter).

* updates changelog

* Combines multiple Keys in match expression as per clippy

CHANGELOG.md

@@ -19,6 +19,7 @@
 - Implement fuzzy search as default on Select and MultiSelect prompts. [#176](https://github.com/mikaelmello/inquire/pull/176)
 - Add new option on Select/MultiSelect prompts allowing to reset selection to the first item on filter-input changes. [#176](https://github.com/mikaelmello/inquire/pull/176)
 - Keybindings Ctrl-p and Ctrl-n added for Up and Down actions
+- Keybindings Ctrl-j and Ctrl-g added for Enter and Cancel actions
 
 ### Fixes
 

inquire/src/prompts/action.rs

@@ -36,8 +36,8 @@ where
         I: InnerAction<Config = C>,
     {
         match key {
-            Key::Enter => Some(Action::Submit),
-            Key::Escape => Some(Action::Cancel),
+            Key::Enter | Key::Char('j', KeyModifiers::CONTROL) => Some(Action::Submit),
+            Key::Escape | Key::Char('g', KeyModifiers::CONTROL) => Some(Action::Cancel),
             Key::Char('c', KeyModifiers::CONTROL) => Some(Action::Interrupt),
             key => I::from_key(key, config).map(Action::Inner),
         }