support links as well.

js/babl/public/index.html

					el.src = match[0];
					return el;
				}
			}, {
				re: /https?:\/\/.*/,
				fn: function(match) {
					var el = document.createElement("a");
					el.href = match[0];
					el.textContent = match[0];
					return el;
				}
			}, { re: /.*/, fn: function(match) { return new Text(match[0]); }}];
			function expandWord(word) {