add homepage

package.json

@@ -28,6 +28,7 @@
 	"bugs": {
 		"url": "https://git.isliberty.me/abbycin/topjs-debugger/issues"
 	},
+	"homepage": "https://git.isliberty.me/abbycin/topjs-debugger/src/master/README.md",
 	"scripts": {
 		"postinstall": "node ./node_modules/vscode/bin/install",
 		"build": "node ./build.js",