added showcase alignment, columns, 404 page

public/index.html

@@ -6,8 +6,16 @@
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="theme-color" content="#000000" />
     <meta
-      name="description"
-      content="Web site created using create-react-app"
+      name="og:description"
+      content="welcome to my website! here, you can find my portfolio and stuff about me along with any links to my socials!"
+    />
+    <meta
+      name="og:title"
+      content="thatalex.dev"
+    />
+    <meta
+      name="og:url"
+      content="https://thatalex.dev"
     />
     <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
     <!--
@@ -29,7 +37,7 @@
       work correctly both with client-side routing and a non-root public URL.
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
-    <title>React App</title>
+    <title>alex!</title>
   </head>
   <body>
     <noscript>You need to enable JavaScript to run this app.</noscript>