Update Home page content

- Update header content
- Slim the main container by 5%
- Slight style changes to my name across the site
- Upgrade react-router
- Run npm audit fix

Just some maintenance and content updates.

src/components/Header/index.tsx

@@ -8,13 +8,8 @@ export default class Header extends PureComponent {
   public render(): ReactNode {
     return (
       <div className="header-container">
-        <h2>Mitchell J. F. Simon</h2>
-        <SmallText>
-          Software engineer;&nbsp;
-          <span style={{ display: "inline-block" }}>
-            cloud-native web services and clients
-          </span>
-        </SmallText>
+        <h2>Mitchell JF Simon</h2>
+        <SmallText>Software & DevOps Engineer</SmallText>
       </div>
     )
   }

src/components/Navbar/index.css

@@ -33,7 +33,7 @@
   justify-content: space-around;
   margin: auto;
   min-width: 800px;
-  width: 45.5%;
+  width: 40.5%;
 }
 
 .navbar-menu-button {