couple of smaller fixes

Author: chriskari

src/components/App/App.tsx

@@ -115,7 +115,6 @@ export default function App() {
                     />
                   }
                 />
-                <Route path="/" />
                 <Route path="clusters" element={<ClusterList />} />
                 <Route
                   path="cluster/:currentClusterName"

src/sidebar/CategoryItem.tsx

@@ -40,8 +40,8 @@ export function CategoryItem({
     }
   };
 
-  const children = category.items?.map(nn => (
-    <React.Fragment key={nn.pathSegment}>
+  const children = category.items?.map((nn, index) => (
+    <React.Fragment key={index}>
       {nn.dataSources ? (
         <DataSourcesContextProvider dataSources={nn.dataSources}>
           <NavItem node={nn} key={nn.pathSegment} subItem={true} />

src/sidebar/Sidebar.scss

@@ -18,6 +18,7 @@
     z-index: 999;
 
     .namespace-combobox {
+      z-index: 0;
       padding-top: 0.75rem;
     }
   }

src/sidebar/SidebarNavigation.tsx

@@ -115,7 +115,7 @@ export function SidebarNavigation() {
           )}
           {(!namespace || isSidebarCondensed) && <div className="space-top" />}
           {namespace && (
-            <div className="namespace-combobox" style={{ zIndex: '0' }}>
+            <div className="namespace-combobox">
               <Label
                 for="NamespaceComboBox"
                 className="sap-margin-bottom-tiny sap-margin-begin-small"