fix(reader): --include flags embed all assets in desktop build

Author: DevBot

examples/deno-desktop-reader/deno.json

@@ -4,7 +4,7 @@
   "nodeModulesDir": "auto",
   "tasks": {
     "dev": "deno task build:client && deno run -A main.ts",
-    "build": "deno task build:client && deno desktop --allow-env --allow-read --allow-net main.ts",
+    "build": "deno task build:client && deno desktop --allow-env --allow-read --allow-net --include app --include dist --include fixtures main.ts",
     "build:client": "deno run -A build-client.ts",
     "check": "deno check main.ts",
     "smoke": "deno test -A --no-check app/__tests__/"