Fix ClawHub display name typo in Skills Catalog (#2895)

The Skills Catalog source dropdown showed "ClawdHub"; the registry brands
itself as ClawHub. Update curated/fallback labels across web, UI, and VS Code,
align docs, and add regression tests.

Co-authored-by: Serhii Dziupin <makeittech@users.noreply.github.com>

packages/ui/src/stores/useSkillsCatalogStore.clawhub-label.test.ts

@@ -0,0 +1,49 @@
+import { beforeEach, describe, expect, mock, test } from 'bun:test';
+
+mock.module('@/lib/opencode/client', () => ({
+  opencodeClient: {
+    getDirectory: () => undefined,
+  },
+}));
+
+mock.module('@/stores/useProjectsStore', () => ({
+  useProjectsStore: {
+    getState: () => ({
+      getActiveProject: () => null,
+    }),
+  },
+}));
+
+mock.module('@/lib/runtime-fetch', () => ({
+  runtimeFetch: async () => new Response('{}', { status: 500 }),
+}));
+
+mock.module('@/stores/useSkillsStore', () => ({
+  invalidateSkillsLoadCache: () => undefined,
+  refreshSkillsAfterOpenCodeRestart: async () => undefined,
+  useSkillsStore: {
+    getState: () => ({}),
+  },
+}));
+
+mock.module('@/lib/configUpdate', () => ({
+  startConfigUpdate: () => undefined,
+  finishConfigUpdate: () => undefined,
+  updateConfigUpdateMessage: () => undefined,
+}));
+
+const { useSkillsCatalogStore } = await import('./useSkillsCatalogStore');
+
+describe('skills catalog ClawHub label', () => {
+  beforeEach(() => {
+    useSkillsCatalogStore.setState({
+      sources: useSkillsCatalogStore.getState().sources,
+    });
+  });
+
+  test('fallback sources label ClawHub correctly', () => {
+    const clawhub = useSkillsCatalogStore.getState().sources.find((source) => source.id === 'clawdhub');
+    expect(clawhub).toBeDefined();
+    expect(clawhub?.label).toBe('ClawHub');
+  });
+});

packages/ui/src/stores/useSkillsCatalogStore.ts

@@ -30,7 +30,7 @@ const FALLBACK_SOURCES: SkillsCatalogSource[] = [
   },
   {
     id: 'clawdhub',
-    label: 'ClawdHub',
+    label: 'ClawHub',
     description: 'Community skill registry with vector search',
     source: 'clawdhub:registry',
     sourceType: 'clawdhub',