Add location column (#57)

packages/frontend/src/App.tsx

@@ -20,11 +20,12 @@ export default class App extends React.Component<{}, State> {
       'settings',
       {
         validator: true,
+        location: true,
         implementation: true,
         peers: true,
         txs: true,
-        cpu: true,
-        mem: true,
+        cpu: false,
+        mem: false,
         blocknumber: true,
         blockhash: true,
         blocktime: true,