Remove notebooks UI (#1779)

* Fix API endpoint for CassandraProxy query API

* Remove notebooks UI components

* Fix tests

* Address comments

* Fix unit tests

* Remove commented code

src/Explorer/Tree/ResourceTree.tsx

@@ -373,11 +373,6 @@ export const ResourceTree: React.FC<ResourceTreeProps> = ({ container }: Resourc
         iconSrc: NewNotebookIcon,
         onClick: () => container.onCreateDirectory(item, isGithubTree),
       },
-      {
-        label: "New Notebook",
-        iconSrc: NewNotebookIcon,
-        onClick: () => container.onNewNotebookClicked(item, isGithubTree),
-      },
       {
         label: "Upload File",
         iconSrc: NewNotebookIcon,
@@ -786,9 +781,6 @@ export const ResourceTree: React.FC<ResourceTreeProps> = ({ container }: Resourc
             <AccordionItemComponent title={"DATA"} isExpanded={!gitHubNotebooksContentRoot}>
               <TreeComponent className="dataResourceTree" rootNode={dataRootNode} />
             </AccordionItemComponent>
-            <AccordionItemComponent title={"NOTEBOOKS"}>
-              <TreeComponent className="notebookResourceTree" rootNode={buildNotebooksTree()} />
-            </AccordionItemComponent>
           </AccordionComponent>
 
           {/* {buildGalleryCallout()} */}

src/Explorer/Tree/ResourceTreeAdapter.tsx

@@ -800,11 +800,6 @@ export class ResourceTreeAdapter implements ReactAdapter {
         iconSrc: NewNotebookIcon,
         onClick: () => this.container.onCreateDirectory(item),
       },
-      {
-        label: "New Notebook",
-        iconSrc: NewNotebookIcon,
-        onClick: () => this.container.onNewNotebookClicked(item),
-      },
       {
         label: "Upload File",
         iconSrc: NewNotebookIcon,