feat(v2): rewrite docs loading strategy (#1092)

* feat(v2): rewrite docs loading strategy

* Prettify

* Lint

* Allow resolving from library root

* minor changes, refactor

* copyright header

v2/lib/theme/Layout/index.js

@@ -12,33 +12,14 @@ import Navbar from '@theme/Navbar'; // eslint-disable-line
 
 import './styles.css';
 
-/* eslint-disable react/prefer-stateless-function */
-export default class Layout extends React.Component {
-  render() {
-    const {
-      children,
-      pagesMetadatas = [],
-      docsMetadatas = {},
-      env,
-      siteConfig,
-      location,
-      metadata,
-    } = this.props;
-    return (
-      <div>
-        <Navbar
-          docsMetadatas={docsMetadatas}
-          env={env}
-          metadata={metadata}
-          siteConfig={siteConfig}
-        />
-        {children}
-        <Footer
-          docsMetadatas={docsMetadatas}
-          location={location}
-          pagesMetadatas={pagesMetadatas}
-        />
-      </div>
-    );
-  }
+function Layout({children}) {
+  return (
+    <div>
+      <Navbar />
+      {children}
+      <Footer />
+    </div>
+  );
 }
+
+export default Layout;