Docs and screenshots

web/src/components/App.js

@@ -20,10 +20,10 @@ import ErrorBoundary from "./ErrorBoundary";
 import routes from "./routes";
 import {useAutoSubscribe, useConnectionListeners} from "./hooks";
 
-// TODO docs
-// TODO screenshot on homepage
+// TODO link lighlighting
 // TODO "copy url" toast
 // TODO "copy link url" button
+// TODO add drag and drop
 // TODO races when two tabs are open
 // TODO investigate service workers