Fix NotFound component and render 0x.js docs for /docs

packages/website/ts/index.tsx

@@ -97,6 +97,7 @@ render(
                             <Route path={WebsitePaths.FAQ} component={FAQ as any} />
                             <Route path={WebsitePaths.About} component={About as any} />
                             <Route path={WebsitePaths.Wiki} component={Wiki as any} />
+                            <Route path={`${WebsitePaths.Docs}`} component={LazyZeroExJSDocumentation} />
                             <Route path={`${WebsitePaths.ZeroExJs}/:version?`} component={LazyZeroExJSDocumentation} />
                             <Route path={`${WebsitePaths.Connect}/:version?`} component={LazyConnectDocumentation} />
                             <Route

packages/website/ts/pages/not_found.tsx

@@ -11,15 +11,15 @@ export interface NotFoundProps {
     dispatcher: Dispatcher;
 }
 
-export const NotFound = (_props: NotFoundProps) => {
+export const NotFound = (props: NotFoundProps) => {
     return (
         <div>
-            <TopBar blockchainIsLoaded={false} location={this.props.location} translate={this.props.translate} />
+            <TopBar blockchainIsLoaded={false} location={props.location} translate={props.translate} />
             <FullscreenMessage
                 headerText={'404 Not Found'}
                 bodyText={"Hm... looks like we couldn't find what you are looking for."}
             />
-            <Footer translate={this.props.translate} dispatcher={this.props.dispatcher} />
+            <Footer translate={props.translate} dispatcher={props.dispatcher} />
         </div>
     );
 };

packages/website/ts/types.ts

@@ -356,6 +356,7 @@ export enum WebsiteLegacyPaths {
 export enum WebsitePaths {
     Portal = '/portal',
     Wiki = '/wiki',
+    Docs = '/docs',
     ZeroExJs = '/docs/0x.js',
     Home = '/',
     FAQ = '/faq',