Change favicon and add description and keywords to page

Author: ryanhefner

site/public/favicon.ico

@@ -4,8 +4,8 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
     <meta name="theme-color" content="#000000">
-    <meta name="description" content="">
-    <meta name="keywords" content="">
+    <meta name="description" content="React component Timer that can work standalone and fire off events, or pass its current status down to children composed into the component.">
+    <meta name="keywords" content="react, react-component, react-timer-wrapper, timer, countdown, composition, composing-react">
     <!--
       manifest.json provides metadata used when your web app is added to the
       homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/