feat: Add icon assets to project

public/assets/slides.webmanifest

+{
+    "name":"Black History Slides",
+    "short_name":"Black History",
+    "start_url": ".",
+    "icons":[
+        {"src":"/assets/icons/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},
+        {"src":"/assets/icons/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}
+    ],
+    "theme_color":"#ffffff",
+    "background_color":"#ffffff",
+    "display":"standalone"
+}
\ No newline at end of file

public/index.html

@@ -10,6 +10,10 @@
 		<link rel="stylesheet" href="library/reveal.css">
 		<link rel="stylesheet" href="library/theme/black.css" id="theme">
 
+		<!-- Manifest and Favicon -->
+		<link rel="manifest" href="assets/slides.webmanifest">
+		<link rel="icon" href="assets/icons/favicon.ico">
+
 		<!-- Theme used for syntax highlighted code -->
 		<link rel="stylesheet" href="library/plugin/highlight/monokai.css" id="highlight-theme">