Bump version to 0.2.1

Reword short description on the registry card.

startos/versions/v0.2.1.ts

@@ -0,0 +1,12 @@
+import { VersionInfo } from '@start9labs/start-sdk'
+
+export const v_0_2_1 = VersionInfo.of({
+  version: '0.2.1:0',
+  releaseNotes: {
+    en_US: 'Updated the short description shown on the registry card to focus on what the tool produces (structured topic summaries with clickable timestamps) instead of how (with AI).',
+  },
+  migrations: {
+    up: async ({ effects }) => {},
+    down: async ({ effects }) => {},
+  },
+})