Settings Routes (#449)

* Building out settings area

* Flow and refactoring

* TeamLogo

* Add temporary profile screen

* 💚

* PR feedback

app/components/Subheading.js

@@ -0,0 +1,17 @@
+// @flow
+import styled from 'styled-components';
+import { color } from 'shared/styles/constants';
+
+const Subheading = styled.h3`
+  font-size: 11px;
+  font-weight: 500;
+  text-transform: uppercase;
+  color: ${color.slate};
+  letter-spacing: 0.04em;
+  border-bottom: 1px solid ${color.slateLight};
+  padding-bottom: 8px;
+  margin-top: 30px;
+  margin-bottom: 10px;
+`;
+
+export default Subheading;