Add captions for easy searching (#82)

* Added captions. This allows for easy searching in the README.md

* Added captions. This allows for easy searching in HTML

radius.html

@@ -87,7 +87,8 @@
 			console.log('Rendering!', icons);
 
 			icons = icons.map(icon => {
-			 return icon.replace(/rx\=\"\d{0,2}\%/, 'rx="' + radius + '%"');
+			 return icon.replace(/rx\=\"\d{0,2}\%/, 'rx="' + radius + '%"')
+			  + '<b>' + icon.match(/aria-label\=\"(.*?)\"/)[1] + '</b>';
 			});
 			container.innerHTML = '<div>' + icons.join('</div><div>') + '</div>';
 		}