issue 53 about show chartjs extentions in laravel admin menu#67

saber13812002 wants to merge 2 commits intoz-song:masterz-song/demo.laravel-admin.org:masterfrom

saber13812002:chartjs-add-to-admin-panel-via-parent-Extentionssaber13812002/demo.laravel-admin.org:chartjs-add-to-admin-panel-via-parent-ExtentionsCopy head branch name to clipboard