Remove 'explorer' from a few Panes (#650)

While working on #549 I realized there were a few places where 'explorer' was only needed to expand the notifications console, so I stripped those out where it was easy.

src/Explorer/Panes/PublishNotebookPane/PublishNotebookPane.tsx

@@ -158,7 +158,6 @@ export const PublishNotebookPane: FunctionComponent<PublishNotebookPaneAProps> =
   };
 
   const props: GenericRightPaneProps = {
-    container: container,
     formError: formError,
     formErrorDetail: formErrorDetail,
     id: "publishnotebookpane",
@@ -167,6 +166,7 @@ export const PublishNotebookPane: FunctionComponent<PublishNotebookPaneAProps> =
     submitButtonText: "Publish",
     onSubmit: () => submit(),
     onClose: closePanel,
+    expandConsole: () => container.expandConsole(),
     isSubmitButtonHidden: !isCodeOfConductAccepted,
   };