Fixed markdown issue; Google ads not working

src/components/app.jsx

@@ -5,6 +5,7 @@ import Loadable from 'react-loadable';
 //other stuff
 import Footer from './panels/footer.jsx';
 import GA from './utilities/google_analytics.jsx';
+import GAdverts from './utilities/google_adverts.jsx';
 
 //lazy route loading (with error handling)
 const LazyRoute = (props) => {
@@ -54,6 +55,7 @@ export default class App extends React.Component {
 	render() {
 		return (
 			<div className = 'central'>
+				<GAdverts />
 				<a className='banner' href='/'><img src={'/img/flag_scaled.png'} /></a>
 				<BrowserRouter>
 					{ GA.init() && <GA.RouteTracker /> }

src/components/pages/home.jsx

@@ -39,7 +39,7 @@ class Home extends React.Component {
 			if (this.state.tagline === 'rainbow') {
 				return (<em><p className='centered rainbowText'>I hope this CSS rainbow effect works in all browsers!</p></em>);
 			}
-			return (<p className='centered'><em><Markdown source={this.state.tagline} escapeHtml={true} /></em></p>);
+			return (<div className='centered'><em><Markdown source={this.state.tagline} escapeHtml={true} /></em></div>);
 		}
 
 		return (

src/components/panels/markdown.jsx

@@ -6,9 +6,9 @@ class Markdown extends React.Component {
 	constructor(props) {
 		super(props);
 
-		if (this.props.source) {
+		if (props.source !== undefined) {
 			this.state = {
-				data: this.props.source
+				data: props.source
 			};
 		} else {
 			this.state = {

src/components/utilities/google_adverts.jsx

@@ -0,0 +1,27 @@
+import React from 'react';
+
+class GoogleAdverts extends React.Component {
+	comonentDidMount() {
+		(adsbygoogle = window.adsbygoogle || []).push({});
+	}
+
+	shouldComponentUpdate() {
+		return false;
+	}
+
+	render() {
+		return (
+			<div className='ad'>
+				<ins className='adsbygoogle'
+					style={{display: 'block'}}
+					data-ad-client='ca-pub-3272796169678302'
+					data-ad-slot='5669312895'
+					data-ad-format='auto'
+					data-full-width-responsive='true'
+				/>
+			</div>
+		);
+	}
+};
+
+export default GoogleAdverts;