chore: update commitlint configuration

Author: kgryte

etc/commitlint/.commitlintrc.js

@@ -27,6 +27,15 @@
 */
 var config = {};
 
+/**
+* Link to commit guidance.
+*
+* @name helpUrl
+* @memberof config
+* @type {string}
+*/
+config[ 'helpUrl' ] = 'https://github.com/stdlib-js/stdlib/tree/develop/docs/style-guides/git';
+
 /**
 * Commit message parser.
 *

etc/commitlint/parser-preset/index.js

@@ -33,7 +33,13 @@ var config = require( 'conventional-changelog-conventionalcommits' );
 */
 var conf = config({
 	// Define an array of prefixes used to detect references to issues:
-	'issuePrefixes': [ '#' ]
+	'issuePrefixes': [
+		'#',
+		'gh-'
+	],
+
+	// Define a pattern to match a reverted commit:
+	'revertPattern': /^Revert\s([\s\S]*)\s*This reverts commit (\w*)\./
 });