<!-- Click "Preview" for a more readable version --

If you found an area that needs clarification, feel free to open a PR or list the section/content that could be improved below

Don't remove any title of the issue template, or it will be treated as invalid by the bot.

⚠️👆 Feel free to refer to these instructions before submitting the issue 👆⚠️
-->

#### Section/Content To Improve
https://github.com/axios/axios/blob/master/CHANGELOG.md

#### Suggested Improvement
Please add 0.21.1 to the Changelog.

#### Relevant File(s)
https://github.com/axios/axios/blob/master/CHANGELOG.md
dist/axios.js
error.response = response;
	  error.isAxiosError = true;
	
	  error.toJSON = function toJSON() {
	    return {
	      
	      message: this.message,
	      name: this.name,
	      
	      description: this.description,
	      number: this.number,
	      
	      fileName: this.fileName,
	      lineNumber: this.lineNumber,
	      columnNumber: this.columnNumber,
	      stack: this.stack,
	      
	      config: this.config,
	      code: this.code
	    };
	  };
	  return error;
	};
 }),
 (function(module, exports, __webpack_require__) {
	'use strict';
	
	var utils = __webpack_require__(2);
	
	module.exports = (