DetailSidebar

Summary:
- rename `SonarSidebar` to `DetailSidebar`
- rename portal id from `#sonarSidebar` to `#detailSidebar`

Reviewed By: passy

Differential Revision: D9851703

fbshipit-source-id: 2d904d17b0c6255a2ec3a79f0ada9bf621693c2e

src/PluginContainer.js

@@ -151,7 +151,7 @@ class PluginContainer extends Component<Props, State> {
             {React.createElement(activePlugin, props)}
           </ErrorBoundary>
         </Container>
-        <SidebarContainer id="sonarSidebar" />
+        <SidebarContainer id="detailsSidebar" />
       </React.Fragment>
     );
   }