🤖 Remove runtime badge from left sidebar title bar

Remove RuntimeBadge from TitleBar component. Badge should only appear in:
1. Workspace list items (sidebar)
2. Workspace title header (main chat area)

The left sidebar title bar should remain minimal with just version info.

Generated with `cmux`

Author: ammar-agent

src/components/TitleBar.tsx

@@ -4,8 +4,6 @@ import { VERSION } from "@/version";
 import { TooltipWrapper, Tooltip } from "./Tooltip";
 import type { UpdateStatus } from "@/types/ipc";
 import { isTelemetryEnabled } from "@/telemetry";
-import { useApp } from "@/contexts/AppContext";
-import { RuntimeBadge } from "./RuntimeBadge";
 
 // Update check intervals
 const UPDATE_CHECK_INTERVAL_MS = 4 * 60 * 60 * 1000; // 4 hours
@@ -80,12 +78,6 @@ export function TitleBar() {
   const lastHoverCheckTime = useRef<number>(0);
   const telemetryEnabled = isTelemetryEnabled();
 
-  // Get selected workspace runtime config
-  const { selectedWorkspace, workspaceMetadata } = useApp();
-  const runtimeConfig = selectedWorkspace?.workspaceId
-    ? workspaceMetadata.get(selectedWorkspace.workspaceId)?.runtimeConfig
-    : undefined;
-
   useEffect(() => {
     // Skip update checks if telemetry is disabled
     if (!telemetryEnabled) {
@@ -250,7 +242,6 @@ export function TitleBar() {
             </Tooltip>
           </TooltipWrapper>
         )}
-        <RuntimeBadge runtimeConfig={runtimeConfig} />
         <div className="min-w-0 cursor-text truncate text-xs font-normal tracking-wider select-text">
           cmux {gitDescribe ?? "(dev)"}
         </div>