Update to allow tab and space or enter to select a tab and change copyright info

src/pg/patterns/core/tabs/_tabs.js

@@ -1,8 +1,14 @@
 /*  DS2 core (c) 2024 Alexander McIlwraith 
-	import * as tabs from "../pg/patterns/layouts/tabs/_tabs.js";
+	Released under Creative Commons Attribution-ShareAlike 4.0 International
-	tabs.init();
  */
 
+// create a pure JS mouse click event
+const click = new MouseEvent('click', {
+	view: window,
+	bubbles: false,
+	cancelable: true
+});
+
 export function init(p = document) { 
 	p.querySelectorAll(".tab-group, tabset").forEach(tabGroup => {
 
@@ -46,8 +52,15 @@ export function init(p = document) {
 					const tabPanelId = tab.getAttribute("id").replace("tab", "tab-panel");
 					document.getElementById(tabPanelId).classList.add("open");
 				});
-			});
 
+
+				tab.addEventListener("keypress", (e) => {
+					e.preventDefault();
+					if( e.which == 32 || e.which == 13 ) {
+						e.currentTarget.dispatchEvent(click);
+					}
+				})
+			});
 		}
 	});
 }