docs: regenerate api-docs after the JSDoc fixes; drop the unsupported MultipleChoice claim

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

Author: blove

apps/website/content/docs/a2ui/api/api-docs.json

@@ -1568,7 +1568,7 @@
   {
     "name": "createA2uiFunctionRegistry",
     "kind": "function",
-    "description": "Creates an A2UI client-side function registry containing the standard\nbasic-catalog functions (`formatString`, `formatNumber`, `formatCurrency`,\n`formatDate`, `pluralize`, `and`, `or`, `not`), optionally extended or\noverridden with custom implementations.",
+    "description": "Creates an A2UI client-side function registry containing the standard\nbasic-catalog functions — `formatString`, `formatNumber`, `formatCurrency`,\n`formatDate`, `pluralize`, `and`, `or`, `not`, plus the check-rule validators\n`required`, `regex`, `length`, `numeric`, and `email` — optionally extended or\noverridden with custom implementations.",
     "signature": "createA2uiFunctionRegistry(overrides: Record<string, A2uiFunctionImpl>): A2uiFunctionRegistry",
     "params": [
       {

apps/website/content/docs/chat/a2ui/catalog.mdx

@@ -251,7 +251,7 @@ A labeled checkbox with two-way binding for its checked state.
 
 ### ChoicePicker
 
-Selects one or more options from a list. Replaces the pre-v0.9 `MultipleChoice` component.
+Selects one or more options from a list.
 
 | A2UI type | Angular component | Selector |
 |-----------|-------------------|----------|

apps/website/content/docs/render/api/api-docs.json

@@ -833,7 +833,7 @@
       "description": ""
     },
     "examples": [
-      "```ts\nconst store = signalStateStore({ count: 0 });\nstore.set('count', 1);\n```"
+      "```ts\nconst store = signalStateStore({ count: 0 });\nstore.set('/count', 1);\n```"
     ]
   },
   {