message: fixed `homepage`
diff: "name": "react-demo",
  "version": "0.1.0",
  "private": true,
  - "homepage": "https://gitbrent.github.io/PptxGenJS/demo/react/index.html",
  + "homepage": "https://gitbrent.github.io/PptxGenJS/demo/react/",
  "dependencies": {
  "@testing-library/jest-dom": "^5.16.1",
  "@testing-library/react": "^11.2.7",
  