[NonGNU ELPA] Engine-Mode version 2.2.1

[ELPA update]

Version 2.2.1 of package Engine-Mode has just been released in NonGNU ELPA.
You can now find it in M-x list-packages RET.

Engine-Mode describes itself as:

  =================================================
  Define and query search engines from within Emacs
  =================================================

More at https://elpa.nongnu.org/nongnu/engine-mode.html

## Summary:

  # engine-mode

  
[![MELPA](https://melpa.org/packages/engine-mode-badge.svg)](https://melpa.org/#/engine-mode)
  [![MELPA Stable 
Status](https://stable.melpa.org/packages/engine-mode-badge.svg)](https://stable.melpa.org/#/engine-mode)
  [![License: GPL 
v3](https://img.shields.io/badge/License-GPL%20v3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)

  `engine-mode` is a global minor mode for Emacs. It enables you to easily 
define
  search engines, bind them to keybindings, and query them from the comfort of
  your editor.

  ![demo](doc/demo.gif)

  For example, suppose we want to be able to easily search GitHub:

  ```emacs
  (defengine github
    "https://github.com/search?ref=simplesearch&q=%s";)
  ```

## Recent NEWS:

[Not available 🙁]