readme file add link code example

Example: adding link to heading readme.md

/*
Here is javascript code for automatically getting link attached to content of readme.md file.
Full Code - https://gist.github.com/SBZed/490f5d9eac525de02f610a28f0c9453c
*/

LinkHeadingToContent(headingText) {
		headingList = headingText.split('\n');
		headingList.map((heading, index) => {
			const firstDigitIndex = heading.search(/\d/);
			const anchorText = heading
				.toLowerCase()
				.replace(/[^a-z\d\s]/g, '')
				.trim()
				.replace(/ /g, '-');
			headingList[index] =
				[heading.slice(0, firstDigitIndex), '[', heading.slice(firstDigitIndex)].join('') +
				'](#' +
				anchorText +
				')';
		});
  
		return headingList.join('\n');
}