remove "open mode" extra text

web/src/App.tsx

@@ -954,7 +954,6 @@ export default function App() {
     isCheckingSession,
     isSigningIn,
     isAuthenticated,
-    authMode,
     authError,
     handleAuthFailure: baseHandleAuthFailure,
     handleSignIn,
@@ -3457,16 +3456,10 @@ export default function App() {
             isMobileSidebarOpen ? "translate-x-0" : "-translate-x-full md:translate-x-0"
           )}
         >
-          <div className="relative min-h-24 px-4 pb-4 pt-5">
-            <div className="pr-24">
+          <div className="relative min-h-24 px-4 pb-4 pt-5 flex items-center">
             <div className="sybil-wordmark bg-[linear-gradient(90deg,#ff8df8,#9a6dff_54%,#67dfff)] bg-clip-text text-3xl text-transparent">
               SYBIL
             </div>
-              <p className="mt-2 flex items-center gap-1.5 text-xs font-medium text-muted-foreground">
-                <span className="h-1.5 w-1.5 rounded-full bg-emerald-400" />
-                Sybil Web{authMode ? ` (${authMode === "open" ? "open mode" : "token mode"})` : ""}
-              </p>
-            </div>
             <SybilCharacter
               className="absolute right-4 top-3 h-[calc(100%-1.5rem)]"
               isBusy={isActiveSelectionSending || isQuickQuestionSending}