fixed broken link
@ -20,7 +20,7 @@ Pull requests are welcome. For major changes, please [open an issue](https://git
### Option 2 - CodeSandbox
1. Go to https://codesandbox.io/s/github/excalidraw/excalidraw
1. Go to https://codesandbox.io/p/github/excalidraw/excalidraw
1. Connect your GitHub account
1. Go to Git tab on left side
1. Tap on `Fork Sandbox`