Remove JsonBase64Converter component from App.tsx

Author: janvandenschilden

src/App.tsx

@@ -23,7 +23,6 @@ import SampleConfigForm from './ui/sample-config-form';
 import { BrowserDatabase } from './browser-log';
 import legend from './legend.png';
 import UrlsafeCodec from './lib/urlsafe-codec';
-import JsonBase64Converter from './ui/json-base64-converter';
 
 const db = new Database();
 const log = new BrowserDatabase();
@@ -519,7 +518,6 @@ function App(props: RouteComponentProps) {
                 experimental={{ reactive: true }}
                 theme={THEME}
             />
-            <JsonBase64Converter />
             </div>
         );
         // !! Removed `demo` not to update twice since `drivers` are updated right after a demo update.