Refactor and add doc level comments

static/js/directives/components/pages/repo-page/header.tsx

@@ -5,6 +5,11 @@ interface IHeader {
   namespace: string
 }
 
+/**
+ * The Component for the header of the repo page
+ * @param {string} name - The name of the repository
+ * @param {string} namespace - The namespace of the repository 
+ */
 class repoHeader extends React.Component<IHeader, {}> {
   static propTypes = {
     name: React.PropTypes.string.isRequired,