docs: 新增忽略变更项

README.md

@@ -8,6 +8,8 @@
 git update-index --assume-unchanged src/assets/env_style/less.less
 git update-index --assume-unchanged src/assets/env_style/scss.scss
 git update-index --assume-unchanged project.private.config.json
+git update-index --assume-unchanged project.config.json
+git update-index --assume-unchanged project-config/index.js
 ```
 
 2. 替换环境跳转