chore: remove outdated examples/ folder

Delete examples/ workspace and remove from workspaces config.

examples/hello-world.ts

@@ -1,45 +0,0 @@
-import { createWorkflow, END, type RoleDefinition } from "@uncaged/workflow";
-import * as z from "zod/v4";
-
-type Roles = {
-  greeter: { greeting: string };
-};
-
-const greeterMetaSchema = z.object({
-  greeting: z.string(),
-});
-
-export const descriptor = {
-  description: "A simple hello world workflow",
-  roles: {
-    greeter: {
-      description: "Generates a greeting",
-      schema: {
-        type: "object",
-        properties: { greeting: { type: "string" } },
-        required: ["greeting"],
-      },
-    },
-  },
-};
-
-const greeter: RoleDefinition<Roles["greeter"]> = {
-  description: "Generates a greeting",
-  systemPrompt: "You greet the user briefly.",
-  extractPrompt: "Extract the greeting string produced for the user.",
-  schema: greeterMetaSchema,
-  extractRefs: null,
-  extractMode: "single",
-};
-
-export const run = createWorkflow<Roles>(
-  {
-    roles: { greeter },
-    moderator(ctx) {
-      return ctx.steps.length === 0 ? "greeter" : END;
-    },
-  },
-  {
-    agent: async (ctx) => `Hello, ${ctx.start.content}`,
-  },
-);

examples/package.json

@@ -1,9 +0,0 @@
-{
-  "name": "@uncaged/workflow-examples",
-  "private": true,
-  "type": "module",
-  "dependencies": {
-    "@uncaged/workflow": "workspace:*",
-    "zod": "^4.0.0"
-  }
-}