use reflow to migrate from flow to typescript

scm-ui/ui-components/src/layout/Title.tsx

@@ -0,0 +1,17 @@
+import React from 'react';
+
+type Props = {
+  title?: string;
+};
+
+class Title extends React.Component<Props> {
+  render() {
+    const { title } = this.props;
+    if (title) {
+      return <h1 className="title">{title}</h1>;
+    }
+    return null;
+  }
+}
+
+export default Title;