fix about.html layout

idk when this regressed, but it's back to the "nice" column layout

src/about.html

@@ -9,7 +9,7 @@
 		<div id="overlay"></div>
 		<main class="offset-grid--top--wide fullsize side-a">
 			<div>
-			<div>
+			<div class="flex column">
 				<h1>
 					About
 				</h1>
@@ -22,7 +22,7 @@ Anyway, here's some information about myself, posted on the aforementioned <span
 				I just completed a degree in mathematics at Penn State.
 				</p>
 			</div>
-			<div>
+			<div class="flex column">
 				<h1>Opinions</h1>
 				<h2>A 100% exhaustive list, of course</h2>
 				<ul>