Reformat the error message.

css/index.styl

@@ -30,7 +30,11 @@ h1.with-subtitle {
 }
 
 a {
-  color: gray;
+  color: gray
+}
+
+strong {
+    font-weight: bold
 }
 
 p {

lib/components/ErrorPage.js

@@ -26,8 +26,10 @@ export default class ErrorPage extends React.Component {
 
       <Spinner dir="up" />
 
-      <h1 className="with-subtitle">FilePizza - {this.state.status}</h1>
+      <h1 className="with-subtitle">FilePizza</h1>
-      <p className="subtitle">{this.state.message}</p>
+      <p className="subtitle">
+        <strong>{this.state.status}:</strong> {this.state.message}
+      </p>
 
       {this.state.stack
         ? <pre>{this.state.stack}</pre>