Update about page styling; replace custom link with design system

src/components/about.js

@@ -1,31 +1,39 @@
-import React from 'react';
+import React from "react";
 // components
-import { Link } from '@material-ui/core/';
+import MenuButton from "./MenuButton";
 
 const aboutStyle = {
-    display: 'flex',
-    flexDirection: 'column',
-    alignItems: 'flex-start',
-    padding: '2rem',
-    backgroundColor: "#101010",
-    color: "white",
-}
+  display: "flex",
+  flexDirection: "column",
+  alignItems: "flex-start",
+  padding: "2rem",
+  backgroundColor: "#101010",
+  color: "white",
+};
 
 const AboutParagraph = {
-    padding: '0 0 1rem 0'
-}
+  padding: "0 0 1rem 0",
+};
 
 export default function about() {
-    return (
-        <div style={aboutStyle}>
-            <p style={AboutParagraph}>
-                I created ReactSocial as a way to have my own custom social feed online where I can interact with friends and family by sharing images and posting about various topics for fun.
-            </p>
-            <p style={AboutParagraph}>
-                I plan to add more features to make the site more interactive, fun, and secure, but in the meantime, sign in and create a post or comment.
-            </p>
-            <br></br>
-            <Link href="https://github.com/markohanesian/social-media-app">View Source Code on GitHub</Link>
-        </div>
-    )
+  return (
+    <div style={aboutStyle}>
+      <p style={AboutParagraph}>
+        I created ReactSocial as a way to have my own custom social feed online
+        where I can interact with friends and family by sharing images and
+        posting about various topics for fun.
+      </p>
+      <p style={AboutParagraph}>
+        I plan to add more features to make the site more interactive, fun, and
+        secure, but in the meantime, sign in and create a post or comment.
+      </p>
+      <br></br>
+      <MenuButton
+        component="link"
+        text="View Source Code on GitHub"
+        alt="About Page"
+        href="https://github.com/markohanesian/social-media-app"
+      />
+    </div>
+  );
 }