chore: update package.json

Author: jaywcjlove

core/package.json

@@ -3,7 +3,7 @@
   "name": "markdown-react-code-preview-loader",
   "version": "2.1.2",
   "description": "Index react example text in markdown, converted to React components.",
-  "homepage": "https://kktjs.github.io/markdown-react-code-preview-loader",
+  "homepage": "https://github.com/kktjs/markdown-react-code-preview-loader",
   "author": "SunLxy <[email protected]>",
   "contributors": [
     "SunLxy <[email protected]>",