Update index.md

Author: faretek1

docs/index.md

@@ -5,3 +5,8 @@ This project aims to document the Scratch API and other features, such as the sb
 You can make contributions [by opening a pull request on GitHub](https://github.com/scratch-api/docs/pulls) or using the 'edit this page' button towards the top right
 
 The docs are licensed under [MIT](https://github.com/scratch-api/docs/blob/main/LICENSE)
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+!!! Note
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+  This website contains a fork of the [scratchattach wiki](https://github.com/TimMcCool/scratchattach/wiki), which is licensed under MIT as well, in the SA-Wiki section.
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